207653940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88741}}^1$

素因数の和:88769

約数の個数: 72

約数和(自身を含む): 678343848

約数和(自身を除く): 470689908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 88741, 177482, 266223, 354964, 443705, 532446, 798669, 887410, 1064892, 1153633, 1331115, 1597338, 1774820, 2307266, 2662230, 3194676, 3460899, 3993345, 4614532, 5324460, 5768165, 6921798, 7986690, 10382697, 11536330, 13843596, 15973380, 17304495, 20765394, 23072660, 34608990, 41530788, 51913485, 69217980, 103826970, 207653940]

約数ペア:

[(1, 207653940), (2, 103826970), (3, 69217980), (4, 51913485), (5, 41530788), (6, 34608990), (9, 23072660), (10, 20765394), (12, 17304495), (13, 15973380), (15, 13843596), (18, 11536330), (20, 10382697), (26, 7986690), (30, 6921798), (36, 5768165), (39, 5324460), (45, 4614532), (52, 3993345), (60, 3460899), (65, 3194676), (78, 2662230), (90, 2307266), (117, 1774820), (130, 1597338), (156, 1331115), (180, 1153633), (195, 1064892), (234, 887410), (260, 798669), (390, 532446), (468, 443705), (585, 354964), (780, 266223), (1170, 177482), (2340, 88741)]