207253205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 270065664

約数和(自身を除く): 62812459

約数列:

[1, 5, 17, 73, 85, 127, 263, 365, 635, 1241, 1315, 2159, 4471, 6205, 9271, 10795, 19199, 22355, 33401, 46355, 95995, 157607, 167005, 326383, 567817, 788035, 1631915, 2438273, 2839085, 12191365, 41450641, 207253205]

約数ペア:

[(1, 207253205), (5, 41450641), (17, 12191365), (73, 2839085), (85, 2438273), (127, 1631915), (263, 788035), (365, 567817), (635, 326383), (1241, 167005), (1315, 157607), (2159, 95995), (4471, 46355), (6205, 33401), (9271, 22355), (10795, 19199)]