221114712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 686246400

約数和(自身を除く): 465131688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 137, 156, 168, 182, 273, 274, 312, 364, 411, 546, 548, 728, 739, 822, 959, 1092, 1096, 1478, 1644, 1781, 1918, 2184, 2217, 2877, 2956, 3288, 3562, 3836, 4434, 5173, 5343, 5754, 5912, 7124, 7672, 8868, 9607, 10346, 10686, 11508, 12467, 14248, 15519, 17736, 19214, 20692, 21372, 23016, 24934, 28821, 31038, 37401, 38428, 41384, 42744, 49868, 57642, 62076, 67249, 74802, 76856, 99736, 101243, 115284, 124152, 134498, 149604, 201747, 202486, 230568, 268996, 299208, 303729, 403494, 404972, 537992, 607458, 708701, 806988, 809944, 1214916, 1316159, 1417402, 1613976, 2126103, 2429832, 2632318, 2834804, 3948477, 4252206, 5264636, 5669608, 7896954, 8504412, 9213113, 10529272, 15793908, 17008824, 18426226, 27639339, 31587816, 36852452, 55278678, 73704904, 110557356, 221114712]

約数ペア:

[(1, 221114712), (2, 110557356), (3, 73704904), (4, 55278678), (6, 36852452), (7, 31587816), (8, 27639339), (12, 18426226), (13, 17008824), (14, 15793908), (21, 10529272), (24, 9213113), (26, 8504412), (28, 7896954), (39, 5669608), (42, 5264636), (52, 4252206), (56, 3948477), (78, 2834804), (84, 2632318), (91, 2429832), (104, 2126103), (137, 1613976), (156, 1417402), (168, 1316159), (182, 1214916), (273, 809944), (274, 806988), (312, 708701), (364, 607458), (411, 537992), (546, 404972), (548, 403494), (728, 303729), (739, 299208), (822, 268996), (959, 230568), (1092, 202486), (1096, 201747), (1478, 149604), (1644, 134498), (1781, 124152), (1918, 115284), (2184, 101243), (2217, 99736), (2877, 76856), (2956, 74802), (3288, 67249), (3562, 62076), (3836, 57642), (4434, 49868), (5173, 42744), (5343, 41384), (5754, 38428), (5912, 37401), (7124, 31038), (7672, 28821), (8868, 24934), (9607, 23016), (10346, 21372), (10686, 20692), (11508, 19214), (12467, 17736), (14248, 15519)]