207423970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5521}}^1$

素因数の和:5575

約数の個数: 48

約数和(自身を含む): 427204008

約数和(自身を除く): 219780038

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 5521, 7514, 11042, 18785, 27605, 37570, 55210, 71773, 93857, 143546, 187714, 358865, 469285, 717730, 938570, 1220141, 1595569, 2440282, 3191138, 6100705, 7977845, 12201410, 15955690, 20742397, 41484794, 103711985, 207423970]

約数ペア:

[(1, 207423970), (2, 103711985), (5, 41484794), (10, 20742397), (13, 15955690), (17, 12201410), (26, 7977845), (34, 6100705), (65, 3191138), (85, 2440282), (130, 1595569), (170, 1220141), (221, 938570), (289, 717730), (442, 469285), (578, 358865), (1105, 187714), (1445, 143546), (2210, 93857), (2890, 71773), (3757, 55210), (5521, 37570), (7514, 27605), (11042, 18785)]