211726728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 640224000

約数和(自身を除く): 428497272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 47, 57, 72, 74, 76, 89, 94, 111, 114, 141, 148, 152, 171, 178, 188, 222, 228, 267, 282, 296, 333, 342, 356, 376, 423, 444, 456, 534, 564, 666, 684, 703, 712, 801, 846, 888, 893, 1068, 1128, 1332, 1368, 1406, 1602, 1691, 1692, 1739, 1786, 2109, 2136, 2664, 2679, 2812, 3204, 3293, 3382, 3384, 3478, 3572, 4183, 4218, 5073, 5217, 5358, 5624, 6327, 6408, 6586, 6764, 6956, 7144, 8037, 8366, 8436, 9879, 10146, 10434, 10716, 12549, 12654, 13172, 13528, 13912, 15219, 15651, 16074, 16732, 16872, 19758, 20292, 20868, 21432, 25098, 25308, 26344, 29637, 30438, 31302, 32148, 33041, 33464, 37647, 39516, 40584, 41736, 50196, 50616, 59274, 60876, 62567, 62604, 64296, 66082, 75294, 79032, 79477, 99123, 100392, 118548, 121752, 125134, 125208, 132164, 150588, 154771, 158954, 187701, 198246, 237096, 238431, 250268, 264328, 297369, 301176, 309542, 317908, 375402, 396492, 464313, 476862, 500536, 563103, 594738, 619084, 635816, 715293, 750804, 792984, 928626, 953724, 1126206, 1189476, 1238168, 1392939, 1430586, 1501608, 1857252, 1907448, 2252412, 2378952, 2785878, 2861172, 2940649, 3714504, 4504824, 5571756, 5722344, 5881298, 8821947, 11143512, 11762596, 17643894, 23525192, 26465841, 35287788, 52931682, 70575576, 105863364, 211726728]

約数ペア:

[(1, 211726728), (2, 105863364), (3, 70575576), (4, 52931682), (6, 35287788), (8, 26465841), (9, 23525192), (12, 17643894), (18, 11762596), (19, 11143512), (24, 8821947), (36, 5881298), (37, 5722344), (38, 5571756), (47, 4504824), (57, 3714504), (72, 2940649), (74, 2861172), (76, 2785878), (89, 2378952), (94, 2252412), (111, 1907448), (114, 1857252), (141, 1501608), (148, 1430586), (152, 1392939), (171, 1238168), (178, 1189476), (188, 1126206), (222, 953724), (228, 928626), (267, 792984), (282, 750804), (296, 715293), (333, 635816), (342, 619084), (356, 594738), (376, 563103), (423, 500536), (444, 476862), (456, 464313), (534, 396492), (564, 375402), (666, 317908), (684, 309542), (703, 301176), (712, 297369), (801, 264328), (846, 250268), (888, 238431), (893, 237096), (1068, 198246), (1128, 187701), (1332, 158954), (1368, 154771), (1406, 150588), (1602, 132164), (1691, 125208), (1692, 125134), (1739, 121752), (1786, 118548), (2109, 100392), (2136, 99123), (2664, 79477), (2679, 79032), (2812, 75294), (3204, 66082), (3293, 64296), (3382, 62604), (3384, 62567), (3478, 60876), (3572, 59274), (4183, 50616), (4218, 50196), (5073, 41736), (5217, 40584), (5358, 39516), (5624, 37647), (6327, 33464), (6408, 33041), (6586, 32148), (6764, 31302), (6956, 30438), (7144, 29637), (8037, 26344), (8366, 25308), (8436, 25098), (9879, 21432), (10146, 20868), (10434, 20292), (10716, 19758), (12549, 16872), (12654, 16732), (13172, 16074), (13528, 15651), (13912, 15219)]