220163612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 411113472

約数和(自身を除く): 190949860

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 157, 172, 263, 314, 526, 628, 1052, 1333, 2666, 4867, 5332, 6751, 8153, 9734, 11309, 13502, 16306, 19468, 22618, 27004, 32612, 41291, 45236, 82582, 165164, 209281, 350579, 418562, 701158, 837124, 1280021, 1402316, 1775513, 2560042, 3551026, 5120084, 7102052, 55040903, 110081806, 220163612]

約数ペア:

[(1, 220163612), (2, 110081806), (4, 55040903), (31, 7102052), (43, 5120084), (62, 3551026), (86, 2560042), (124, 1775513), (157, 1402316), (172, 1280021), (263, 837124), (314, 701158), (526, 418562), (628, 350579), (1052, 209281), (1333, 165164), (2666, 82582), (4867, 45236), (5332, 41291), (6751, 32612), (8153, 27004), (9734, 22618), (11309, 19468), (13502, 16306)]