201211660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45523}}^1$

素因数の和:45562

約数の個数: 48

約数和(自身を含む): 481826016

約数和(自身を除く): 280614356

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 45523, 91046, 182092, 227615, 455230, 591799, 773891, 910460, 1183598, 1547782, 2367196, 2958995, 3095564, 3869455, 5917990, 7738910, 10060583, 11835980, 15477820, 20121166, 40242332, 50302915, 100605830, 201211660]

約数ペア:

[(1, 201211660), (2, 100605830), (4, 50302915), (5, 40242332), (10, 20121166), (13, 15477820), (17, 11835980), (20, 10060583), (26, 7738910), (34, 5917990), (52, 3869455), (65, 3095564), (68, 2958995), (85, 2367196), (130, 1547782), (170, 1183598), (221, 910460), (260, 773891), (340, 591799), (442, 455230), (884, 227615), (1105, 182092), (2210, 91046), (4420, 45523)]