222331580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{182239}}^1$

素因数の和:182309

約数の個数: 24

約数和(自身を含む): 474552960

約数和(自身を除く): 252221380

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 182239, 364478, 728956, 911195, 1822390, 3644780, 11116579, 22233158, 44466316, 55582895, 111165790, 222331580]

約数ペア:

[(1, 222331580), (2, 111165790), (4, 55582895), (5, 44466316), (10, 22233158), (20, 11116579), (61, 3644780), (122, 1822390), (244, 911195), (305, 728956), (610, 364478), (1220, 182239)]