201954543

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1181}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 326799360

約数和(自身を除く): 124844817

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 479, 1181, 1437, 3353, 3543, 8143, 8267, 10059, 20077, 24429, 24801, 57001, 60231, 140539, 171003, 421617, 565699, 1697097, 3959893, 9616883, 11879679, 28850649, 67318181, 201954543]

約数ペア:

[(1, 201954543), (3, 67318181), (7, 28850649), (17, 11879679), (21, 9616883), (51, 3959893), (119, 1697097), (357, 565699), (479, 421617), (1181, 171003), (1437, 140539), (3353, 60231), (3543, 57001), (8143, 24801), (8267, 24429), (10059, 20077)]