201952920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129457}}^1$

素因数の和:129484

約数の個数: 64

約数和(自身を含む): 652468320

約数和(自身を除く): 450515400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 129457, 258914, 388371, 517828, 647285, 776742, 1035656, 1294570, 1553484, 1682941, 1941855, 2589140, 3106968, 3365882, 3883710, 5048823, 5178280, 6731764, 7767420, 8414705, 10097646, 13463528, 15534840, 16829410, 20195292, 25244115, 33658820, 40390584, 50488230, 67317640, 100976460, 201952920]

約数ペア:

[(1, 201952920), (2, 100976460), (3, 67317640), (4, 50488230), (5, 40390584), (6, 33658820), (8, 25244115), (10, 20195292), (12, 16829410), (13, 15534840), (15, 13463528), (20, 10097646), (24, 8414705), (26, 7767420), (30, 6731764), (39, 5178280), (40, 5048823), (52, 3883710), (60, 3365882), (65, 3106968), (78, 2589140), (104, 1941855), (120, 1682941), (130, 1553484), (156, 1294570), (195, 1035656), (260, 776742), (312, 647285), (390, 517828), (520, 388371), (780, 258914), (1560, 129457)]