202367620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111191}}^1$

素因数の和:111220

約数の個数: 48

約数和(自身を含む): 523047168

約数和(自身を除く): 320679548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 111191, 222382, 444764, 555955, 778337, 1111910, 1445483, 1556674, 2223820, 2890966, 3113348, 3891685, 5781932, 7227415, 7783370, 10118381, 14454830, 15566740, 20236762, 28909660, 40473524, 50591905, 101183810, 202367620]

約数ペア:

[(1, 202367620), (2, 101183810), (4, 50591905), (5, 40473524), (7, 28909660), (10, 20236762), (13, 15566740), (14, 14454830), (20, 10118381), (26, 7783370), (28, 7227415), (35, 5781932), (52, 3891685), (65, 3113348), (70, 2890966), (91, 2223820), (130, 1556674), (140, 1445483), (182, 1111910), (260, 778337), (364, 555955), (455, 444764), (910, 222382), (1820, 111191)]