207900250

素因数分解:

$2^1\times 5^3\times {\mathrm{557}}^1\times {\mathrm{1493}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 390149136

約数和(自身を除く): 182248886

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 557, 1114, 1493, 2785, 2986, 5570, 7465, 13925, 14930, 27850, 37325, 69625, 74650, 139250, 186625, 373250, 831601, 1663202, 4158005, 8316010, 20790025, 41580050, 103950125, 207900250]

約数ペア:

[(1, 207900250), (2, 103950125), (5, 41580050), (10, 20790025), (25, 8316010), (50, 4158005), (125, 1663202), (250, 831601), (557, 373250), (1114, 186625), (1493, 139250), (2785, 74650), (2986, 69625), (5570, 37325), (7465, 27850), (13925, 14930)]