210858584

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{7759}}^1$

素因数の和:7887

約数の個数: 32

約数和(自身を含む): 409728000

約数和(自身を除く): 198869416

約数列:

[1, 2, 4, 8, 43, 79, 86, 158, 172, 316, 344, 632, 3397, 6794, 7759, 13588, 15518, 27176, 31036, 62072, 333637, 612961, 667274, 1225922, 1334548, 2451844, 2669096, 4903688, 26357323, 52714646, 105429292, 210858584]

約数ペア:

[(1, 210858584), (2, 105429292), (4, 52714646), (8, 26357323), (43, 4903688), (79, 2669096), (86, 2451844), (158, 1334548), (172, 1225922), (316, 667274), (344, 612961), (632, 333637), (3397, 62072), (6794, 31036), (7759, 27176), (13588, 15518)]