217062

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 24

約数和(自身を含む): 486720

約数和(自身を除く): 269658

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 389, 558, 778, 1167, 2334, 3501, 7002, 12059, 24118, 36177, 72354, 108531, 217062]

約数ペア:

[(1, 217062), (2, 108531), (3, 72354), (6, 36177), (9, 24118), (18, 12059), (31, 7002), (62, 3501), (93, 2334), (186, 1167), (279, 778), (389, 558)]