202285240

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{18661}}^1$

素因数の和:18943

約数の個数: 32

約数和(自身を含む): 456845760

約数和(自身を除く): 254560520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 18661, 37322, 74644, 93305, 149288, 186610, 373220, 746440, 5057131, 10114262, 20228524, 25285655, 40457048, 50571310, 101142620, 202285240]

約数ペア:

[(1, 202285240), (2, 101142620), (4, 50571310), (5, 40457048), (8, 25285655), (10, 20228524), (20, 10114262), (40, 5057131), (271, 746440), (542, 373220), (1084, 186610), (1355, 149288), (2168, 93305), (2710, 74644), (5420, 37322), (10840, 18661)]