220348566

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 500048640

約数和(自身を除く): 279700074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 211, 233, 249, 422, 466, 498, 633, 699, 747, 1266, 1398, 1494, 1899, 2097, 2241, 3798, 4194, 4482, 5697, 6291, 11394, 12582, 17513, 19339, 35026, 38678, 49163, 52539, 58017, 98326, 105078, 116034, 147489, 157617, 174051, 294978, 315234, 348102, 442467, 472851, 522153, 884934, 945702, 1044306, 1327401, 2654802, 4080529, 8161058, 12241587, 24483174, 36724761, 73449522, 110174283, 220348566]

約数ペア:

[(1, 220348566), (2, 110174283), (3, 73449522), (6, 36724761), (9, 24483174), (18, 12241587), (27, 8161058), (54, 4080529), (83, 2654802), (166, 1327401), (211, 1044306), (233, 945702), (249, 884934), (422, 522153), (466, 472851), (498, 442467), (633, 348102), (699, 315234), (747, 294978), (1266, 174051), (1398, 157617), (1494, 147489), (1899, 116034), (2097, 105078), (2241, 98326), (3798, 58017), (4194, 52539), (4482, 49163), (5697, 38678), (6291, 35026), (11394, 19339), (12582, 17513)]