209220104991

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{136739}}^1$

素因数の和:137223

約数の個数: 32

約数和(自身を含む): 296014752000

約数和(自身を除く): 86794647009

約数列:

[1, 3, 29, 43, 87, 129, 409, 1227, 1247, 3741, 11861, 17587, 35583, 52761, 136739, 410217, 510023, 1530069, 3965431, 5879777, 11896293, 17639331, 55926251, 167778753, 170513533, 511540599, 1621861279, 2404828793, 4865583837, 7214486379, 69740034997, 209220104991]

約数ペア:

[(1, 209220104991), (3, 69740034997), (29, 7214486379), (43, 4865583837), (87, 2404828793), (129, 1621861279), (409, 511540599), (1227, 170513533), (1247, 167778753), (3741, 55926251), (11861, 17639331), (17587, 11896293), (35583, 5879777), (52761, 3965431), (136739, 1530069), (410217, 510023)]