208341330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{20981}}^1$

素因数の和:21322

約数の個数: 32

約数和(自身を含む): 501553728

約数和(自身を除く): 293212398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 9930, 20981, 41962, 62943, 104905, 125886, 209810, 314715, 629430, 6944711, 13889422, 20834133, 34723555, 41668266, 69447110, 104170665, 208341330]

約数ペア:

[(1, 208341330), (2, 104170665), (3, 69447110), (5, 41668266), (6, 34723555), (10, 20834133), (15, 13889422), (30, 6944711), (331, 629430), (662, 314715), (993, 209810), (1655, 125886), (1986, 104905), (3310, 62943), (4965, 41962), (9930, 20981)]