204883390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{2099}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 379209600

約数和(自身を除く): 174326210

約数列:

[1, 2, 5, 10, 43, 86, 215, 227, 430, 454, 1135, 2099, 2270, 4198, 9761, 10495, 19522, 20990, 48805, 90257, 97610, 180514, 451285, 476473, 902570, 952946, 2382365, 4764730, 20488339, 40976678, 102441695, 204883390]

約数ペア:

[(1, 204883390), (2, 102441695), (5, 40976678), (10, 20488339), (43, 4764730), (86, 2382365), (215, 952946), (227, 902570), (430, 476473), (454, 451285), (1135, 180514), (2099, 97610), (2270, 90257), (4198, 48805), (9761, 20990), (10495, 19522)]