200810810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5009}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 382363200

約数和(自身を除く): 181552390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 4009, 5009, 8018, 10018, 20045, 25045, 40090, 50090, 95171, 190342, 475855, 951710, 1056899, 2113798, 5284495, 10568990, 20081081, 40162162, 100405405, 200810810]

約数ペア:

[(1, 200810810), (2, 100405405), (5, 40162162), (10, 20081081), (19, 10568990), (38, 5284495), (95, 2113798), (190, 1056899), (211, 951710), (422, 475855), (1055, 190342), (2110, 95171), (4009, 50090), (5009, 40090), (8018, 25045), (10018, 20045)]