198606070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89867}}^1$

素因数の和:89904

約数の個数: 32

約数和(自身を含む): 407641248

約数和(自身を除く): 209035178

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 89867, 179734, 449335, 898670, 1168271, 1527739, 2336542, 3055478, 5841355, 7638695, 11682710, 15277390, 19860607, 39721214, 99303035, 198606070]

約数ペア:

[(1, 198606070), (2, 99303035), (5, 39721214), (10, 19860607), (13, 15277390), (17, 11682710), (26, 7638695), (34, 5841355), (65, 3055478), (85, 2336542), (130, 1527739), (170, 1168271), (221, 898670), (442, 449335), (1105, 179734), (2210, 89867)]