213335304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 712212480

約数和(自身を除く): 498877176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 31, 39, 42, 46, 52, 56, 62, 69, 78, 84, 91, 92, 93, 104, 124, 137, 138, 156, 161, 168, 182, 184, 186, 217, 248, 273, 274, 276, 299, 312, 322, 364, 372, 403, 411, 434, 483, 546, 548, 552, 598, 644, 651, 713, 728, 744, 806, 822, 868, 897, 959, 966, 1092, 1096, 1196, 1209, 1288, 1302, 1426, 1612, 1644, 1736, 1781, 1794, 1918, 1932, 2093, 2139, 2184, 2392, 2418, 2604, 2821, 2852, 2877, 3151, 3224, 3288, 3562, 3588, 3836, 3864, 4186, 4247, 4278, 4836, 4991, 5208, 5343, 5642, 5704, 5754, 6279, 6302, 7124, 7176, 7672, 8372, 8463, 8494, 8556, 9269, 9453, 9672, 9982, 10686, 11284, 11508, 12467, 12558, 12604, 12741, 14248, 14973, 16744, 16926, 16988, 17112, 18538, 18906, 19964, 21372, 22057, 22568, 23016, 24934, 25116, 25208, 25482, 27807, 29729, 29946, 33852, 33976, 37076, 37401, 37812, 39928, 40963, 42744, 44114, 49868, 50232, 50964, 55211, 55614, 59458, 59892, 64883, 66171, 67704, 74152, 74802, 75624, 81926, 88228, 89187, 97681, 99736, 101928, 110422, 111228, 118916, 119784, 122889, 129766, 132342, 149604, 163852, 165633, 176456, 178374, 194649, 195362, 220844, 222456, 237832, 245778, 259532, 264684, 286741, 293043, 299208, 327704, 331266, 356748, 386477, 389298, 390724, 441688, 491556, 519064, 529368, 573482, 586086, 662532, 683767, 713496, 772954, 778596, 781448, 860223, 983112, 1146964, 1159431, 1172172, 1269853, 1325064, 1367534, 1545908, 1557192, 1720446, 2051301, 2293928, 2318862, 2344344, 2539706, 2735068, 3091816, 3440892, 3809559, 4102602, 4637724, 5079412, 5470136, 6881784, 7619118, 8205204, 8888971, 9275448, 10158824, 15238236, 16410408, 17777942, 26666913, 30476472, 35555884, 53333826, 71111768, 106667652, 213335304]

約数ペア:

[(1, 213335304), (2, 106667652), (3, 71111768), (4, 53333826), (6, 35555884), (7, 30476472), (8, 26666913), (12, 17777942), (13, 16410408), (14, 15238236), (21, 10158824), (23, 9275448), (24, 8888971), (26, 8205204), (28, 7619118), (31, 6881784), (39, 5470136), (42, 5079412), (46, 4637724), (52, 4102602), (56, 3809559), (62, 3440892), (69, 3091816), (78, 2735068), (84, 2539706), (91, 2344344), (92, 2318862), (93, 2293928), (104, 2051301), (124, 1720446), (137, 1557192), (138, 1545908), (156, 1367534), (161, 1325064), (168, 1269853), (182, 1172172), (184, 1159431), (186, 1146964), (217, 983112), (248, 860223), (273, 781448), (274, 778596), (276, 772954), (299, 713496), (312, 683767), (322, 662532), (364, 586086), (372, 573482), (403, 529368), (411, 519064), (434, 491556), (483, 441688), (546, 390724), (548, 389298), (552, 386477), (598, 356748), (644, 331266), (651, 327704), (713, 299208), (728, 293043), (744, 286741), (806, 264684), (822, 259532), (868, 245778), (897, 237832), (959, 222456), (966, 220844), (1092, 195362), (1096, 194649), (1196, 178374), (1209, 176456), (1288, 165633), (1302, 163852), (1426, 149604), (1612, 132342), (1644, 129766), (1736, 122889), (1781, 119784), (1794, 118916), (1918, 111228), (1932, 110422), (2093, 101928), (2139, 99736), (2184, 97681), (2392, 89187), (2418, 88228), (2604, 81926), (2821, 75624), (2852, 74802), (2877, 74152), (3151, 67704), (3224, 66171), (3288, 64883), (3562, 59892), (3588, 59458), (3836, 55614), (3864, 55211), (4186, 50964), (4247, 50232), (4278, 49868), (4836, 44114), (4991, 42744), (5208, 40963), (5343, 39928), (5642, 37812), (5704, 37401), (5754, 37076), (6279, 33976), (6302, 33852), (7124, 29946), (7176, 29729), (7672, 27807), (8372, 25482), (8463, 25208), (8494, 25116), (8556, 24934), (9269, 23016), (9453, 22568), (9672, 22057), (9982, 21372), (10686, 19964), (11284, 18906), (11508, 18538), (12467, 17112), (12558, 16988), (12604, 16926), (12741, 16744), (14248, 14973)]