218541072

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 586248192

約数和(自身を除く): 367707120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 227, 248, 372, 454, 496, 647, 681, 744, 908, 1294, 1362, 1488, 1816, 1941, 2588, 2724, 3632, 3882, 5176, 5448, 7037, 7764, 10352, 10896, 14074, 15528, 20057, 21111, 28148, 31056, 40114, 42222, 56296, 60171, 80228, 84444, 112592, 120342, 146869, 160456, 168888, 240684, 293738, 320912, 337776, 440607, 481368, 587476, 881214, 962736, 1174952, 1762428, 2349904, 3524856, 4552939, 7049712, 9105878, 13658817, 18211756, 27317634, 36423512, 54635268, 72847024, 109270536, 218541072]

約数ペア:

[(1, 218541072), (2, 109270536), (3, 72847024), (4, 54635268), (6, 36423512), (8, 27317634), (12, 18211756), (16, 13658817), (24, 9105878), (31, 7049712), (48, 4552939), (62, 3524856), (93, 2349904), (124, 1762428), (186, 1174952), (227, 962736), (248, 881214), (372, 587476), (454, 481368), (496, 440607), (647, 337776), (681, 320912), (744, 293738), (908, 240684), (1294, 168888), (1362, 160456), (1488, 146869), (1816, 120342), (1941, 112592), (2588, 84444), (2724, 80228), (3632, 60171), (3882, 56296), (5176, 42222), (5448, 40114), (7037, 31056), (7764, 28148), (10352, 21111), (10896, 20057), (14074, 15528)]