201101990

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 366336000

約数和(自身を除く): 165234010

約数列:

[1, 2, 5, 10, 191, 211, 382, 422, 499, 955, 998, 1055, 1910, 2110, 2495, 4990, 40301, 80602, 95309, 105289, 190618, 201505, 210578, 403010, 476545, 526445, 953090, 1052890, 20110199, 40220398, 100550995, 201101990]

約数ペア:

[(1, 201101990), (2, 100550995), (5, 40220398), (10, 20110199), (191, 1052890), (211, 953090), (382, 526445), (422, 476545), (499, 403010), (955, 210578), (998, 201505), (1055, 190618), (1910, 105289), (2110, 95309), (2495, 80602), (4990, 40301)]