212862390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2029}}^1$

素因数の和:2321

約数の個数: 64

約数和(自身を含む): 552484800

約数和(自身を除く): 339622410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 269, 390, 538, 807, 1345, 1614, 2029, 2690, 3497, 4035, 4058, 6087, 6994, 8070, 10145, 10491, 12174, 17485, 20290, 20982, 26377, 30435, 34970, 52455, 52754, 60870, 79131, 104910, 131885, 158262, 263770, 395655, 545801, 791310, 1091602, 1637403, 2729005, 3274806, 5458010, 7095413, 8187015, 14190826, 16374030, 21286239, 35477065, 42572478, 70954130, 106431195, 212862390]

約数ペア:

[(1, 212862390), (2, 106431195), (3, 70954130), (5, 42572478), (6, 35477065), (10, 21286239), (13, 16374030), (15, 14190826), (26, 8187015), (30, 7095413), (39, 5458010), (65, 3274806), (78, 2729005), (130, 1637403), (195, 1091602), (269, 791310), (390, 545801), (538, 395655), (807, 263770), (1345, 158262), (1614, 131885), (2029, 104910), (2690, 79131), (3497, 60870), (4035, 52754), (4058, 52455), (6087, 34970), (6994, 30435), (8070, 26377), (10145, 20982), (10491, 20290), (12174, 17485)]