202213220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{3271}}^1$

素因数の和:3572

約数の個数: 48

約数和(自身を含む): 465042816

約数和(自身を除く): 262829596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1405, 2810, 3091, 3271, 5620, 6182, 6542, 12364, 13084, 15455, 16355, 30910, 32710, 35981, 61820, 65420, 71962, 143924, 179905, 359810, 719620, 919151, 1838302, 3676604, 4595755, 9191510, 10110661, 18383020, 20221322, 40442644, 50553305, 101106610, 202213220]

約数ペア:

[(1, 202213220), (2, 101106610), (4, 50553305), (5, 40442644), (10, 20221322), (11, 18383020), (20, 10110661), (22, 9191510), (44, 4595755), (55, 3676604), (110, 1838302), (220, 919151), (281, 719620), (562, 359810), (1124, 179905), (1405, 143924), (2810, 71962), (3091, 65420), (3271, 61820), (5620, 35981), (6182, 32710), (6542, 30910), (12364, 16355), (13084, 15455)]