202125220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{918751}}^1$

素因数の和:918771

約数の個数: 24

約数和(自身を含む): 463051008

約数和(自身を除く): 260925788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 918751, 1837502, 3675004, 4593755, 9187510, 10106261, 18375020, 20212522, 40425044, 50531305, 101062610, 202125220]

約数ペア:

[(1, 202125220), (2, 101062610), (4, 50531305), (5, 40425044), (10, 20212522), (11, 18375020), (20, 10106261), (22, 9187510), (44, 4593755), (55, 3675004), (110, 1837502), (220, 918751)]