208526690

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 382081536

約数和(自身を除く): 173554846

約数列:

[1, 2, 5, 10, 73, 146, 331, 365, 662, 730, 863, 1655, 1726, 3310, 4315, 8630, 24163, 48326, 62999, 120815, 125998, 241630, 285653, 314995, 571306, 629990, 1428265, 2856530, 20852669, 41705338, 104263345, 208526690]

約数ペア:

[(1, 208526690), (2, 104263345), (5, 41705338), (10, 20852669), (73, 2856530), (146, 1428265), (331, 629990), (365, 571306), (662, 314995), (730, 285653), (863, 241630), (1655, 125998), (1726, 120815), (3310, 62999), (4315, 48326), (8630, 24163)]