222902020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{3061}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 512358336

約数和(自身を除く): 289456316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 3061, 3310, 3641, 6122, 6620, 7282, 12244, 14564, 15305, 18205, 30610, 33671, 36410, 61220, 67342, 72820, 134684, 168355, 336710, 673420, 1013191, 2026382, 4052764, 5065955, 10131910, 11145101, 20263820, 22290202, 44580404, 55725505, 111451010, 222902020]

約数ペア:

[(1, 222902020), (2, 111451010), (4, 55725505), (5, 44580404), (10, 22290202), (11, 20263820), (20, 11145101), (22, 10131910), (44, 5065955), (55, 4052764), (110, 2026382), (220, 1013191), (331, 673420), (662, 336710), (1324, 168355), (1655, 134684), (3061, 72820), (3310, 67342), (3641, 61220), (6122, 36410), (6620, 33671), (7282, 30610), (12244, 18205), (14564, 15305)]