201998220140

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{6866017}}^1$

素因数の和:6867497

約数の個数: 24

約数和(自身を含む): 424484696832

約数和(自身を除く): 222486476692

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 5884, 7355, 14710, 29420, 6866017, 13732034, 27464068, 34330085, 68660170, 137320340, 10099911007, 20199822014, 40399644028, 50499555035, 100999110070, 201998220140]

約数ペア:

[(1, 201998220140), (2, 100999110070), (4, 50499555035), (5, 40399644028), (10, 20199822014), (20, 10099911007), (1471, 137320340), (2942, 68660170), (5884, 34330085), (7355, 27464068), (14710, 13732034), (29420, 6866017)]