221477460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 636636672

約数和(自身を除く): 415159212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 257, 265, 271, 318, 514, 530, 542, 636, 771, 795, 813, 1028, 1060, 1084, 1285, 1355, 1542, 1590, 1626, 2570, 2710, 3084, 3180, 3252, 3855, 4065, 5140, 5420, 7710, 8130, 13621, 14363, 15420, 16260, 27242, 28726, 40863, 43089, 54484, 57452, 68105, 69647, 71815, 81726, 86178, 136210, 139294, 143630, 163452, 172356, 204315, 208941, 215445, 272420, 278588, 287260, 348235, 408630, 417882, 430890, 696470, 817260, 835764, 861780, 1044705, 1392940, 2089410, 3691291, 4178820, 7382582, 11073873, 14765164, 18456455, 22147746, 36912910, 44295492, 55369365, 73825820, 110738730, 221477460]

約数ペア:

[(1, 221477460), (2, 110738730), (3, 73825820), (4, 55369365), (5, 44295492), (6, 36912910), (10, 22147746), (12, 18456455), (15, 14765164), (20, 11073873), (30, 7382582), (53, 4178820), (60, 3691291), (106, 2089410), (159, 1392940), (212, 1044705), (257, 861780), (265, 835764), (271, 817260), (318, 696470), (514, 430890), (530, 417882), (542, 408630), (636, 348235), (771, 287260), (795, 278588), (813, 272420), (1028, 215445), (1060, 208941), (1084, 204315), (1285, 172356), (1355, 163452), (1542, 143630), (1590, 139294), (1626, 136210), (2570, 86178), (2710, 81726), (3084, 71815), (3180, 69647), (3252, 68105), (3855, 57452), (4065, 54484), (5140, 43089), (5420, 40863), (7710, 28726), (8130, 27242), (13621, 16260), (14363, 15420)]