201940990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{1831}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 373947840

約数和(自身を除く): 172006850

約数列:

[1, 2, 5, 10, 41, 82, 205, 269, 410, 538, 1345, 1831, 2690, 3662, 9155, 11029, 18310, 22058, 55145, 75071, 110290, 150142, 375355, 492539, 750710, 985078, 2462695, 4925390, 20194099, 40388198, 100970495, 201940990]

約数ペア:

[(1, 201940990), (2, 100970495), (5, 40388198), (10, 20194099), (41, 4925390), (82, 2462695), (205, 985078), (269, 750710), (410, 492539), (538, 375355), (1345, 150142), (1831, 110290), (2690, 75071), (3662, 55145), (9155, 22058), (11029, 18310)]