201985190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42703}}^1$

素因数の和:42764

約数の個数: 32

約数和(自身を含む): 405858816

約数和(自身を除く): 203873626

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 42703, 85406, 213515, 427030, 469733, 939466, 1836229, 2348665, 3672458, 4697330, 9181145, 18362290, 20198519, 40397038, 100992595, 201985190]

約数ペア:

[(1, 201985190), (2, 100992595), (5, 40397038), (10, 20198519), (11, 18362290), (22, 9181145), (43, 4697330), (55, 3672458), (86, 2348665), (110, 1836229), (215, 939466), (430, 469733), (473, 427030), (946, 213515), (2365, 85406), (4730, 42703)]