220627754

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 347428224

約数和(自身を除く): 126800470

約数列:

[1, 2, 43, 73, 86, 113, 146, 226, 311, 622, 3139, 4859, 6278, 8249, 9718, 13373, 16498, 22703, 26746, 35143, 45406, 70286, 354707, 709414, 976229, 1511149, 1952458, 2565439, 3022298, 5130878, 110313877, 220627754]

約数ペア:

[(1, 220627754), (2, 110313877), (43, 5130878), (73, 3022298), (86, 2565439), (113, 1952458), (146, 1511149), (226, 976229), (311, 709414), (622, 354707), (3139, 70286), (4859, 45406), (6278, 35143), (8249, 26746), (9718, 22703), (13373, 16498)]