208978558

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1164

約数の個数: 24

約数和(自身を含む): 326887560

約数和(自身を除く): 117909002

約数列:

[1, 2, 41, 61, 82, 122, 1019, 1681, 2038, 2501, 3362, 5002, 41779, 62159, 83558, 102541, 124318, 205082, 1712939, 2548519, 3425878, 5097038, 104489279, 208978558]

約数ペア:

[(1, 208978558), (2, 104489279), (41, 5097038), (61, 3425878), (82, 2548519), (122, 1712939), (1019, 205082), (1681, 124318), (2038, 102541), (2501, 83558), (3362, 62159), (5002, 41779)]