220187048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 454809600

約数和(自身を除く): 234622552

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 83, 124, 152, 166, 248, 332, 563, 589, 664, 1126, 1178, 1577, 2252, 2356, 2573, 3154, 4504, 4712, 5146, 6308, 10292, 10697, 12616, 17453, 20584, 21394, 34906, 42788, 46729, 48887, 69812, 85576, 93458, 97774, 139624, 186916, 195548, 331607, 373832, 391096, 663214, 887851, 1326428, 1448599, 1775702, 2652856, 2897198, 3551404, 5794396, 7102808, 11588792, 27523381, 55046762, 110093524, 220187048]

約数ペア:

[(1, 220187048), (2, 110093524), (4, 55046762), (8, 27523381), (19, 11588792), (31, 7102808), (38, 5794396), (62, 3551404), (76, 2897198), (83, 2652856), (124, 1775702), (152, 1448599), (166, 1326428), (248, 887851), (332, 663214), (563, 391096), (589, 373832), (664, 331607), (1126, 195548), (1178, 186916), (1577, 139624), (2252, 97774), (2356, 93458), (2573, 85576), (3154, 69812), (4504, 48887), (4712, 46729), (5146, 42788), (6308, 34906), (10292, 21394), (10697, 20584), (12616, 17453)]