203417620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{207569}}^1$

素因数の和:207592

約数の個数: 36

約数和(自身を含む): 496922580

約数和(自身を除く): 293504960

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 207569, 415138, 830276, 1037845, 1452983, 2075690, 2905966, 4151380, 5811932, 7264915, 10170881, 14529830, 20341762, 29059660, 40683524, 50854405, 101708810, 203417620]

約数ペア:

[(1, 203417620), (2, 101708810), (4, 50854405), (5, 40683524), (7, 29059660), (10, 20341762), (14, 14529830), (20, 10170881), (28, 7264915), (35, 5811932), (49, 4151380), (70, 2905966), (98, 2075690), (140, 1452983), (196, 1037845), (245, 830276), (490, 415138), (980, 207569)]