210707930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{9311}}^1$

素因数の和:9422

約数の個数: 32

約数和(自身を含む): 396914688

約数和(自身を除く): 186206758

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4526, 9311, 11315, 18622, 22630, 46555, 93110, 288641, 577282, 679703, 1359406, 1443205, 2886410, 3398515, 6797030, 21070793, 42141586, 105353965, 210707930]

約数ペア:

[(1, 210707930), (2, 105353965), (5, 42141586), (10, 21070793), (31, 6797030), (62, 3398515), (73, 2886410), (146, 1443205), (155, 1359406), (310, 679703), (365, 577282), (730, 288641), (2263, 93110), (4526, 46555), (9311, 22630), (11315, 18622)]