218344848

素因数分解:

$2^4\times 3^1\times {\mathrm{521}}^1\times {\mathrm{8731}}^1$

素因数の和:9263

約数の個数: 40

約数和(自身を含む): 565204896

約数和(自身を除く): 346860048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 521, 1042, 1563, 2084, 3126, 4168, 6252, 8336, 8731, 12504, 17462, 25008, 26193, 34924, 52386, 69848, 104772, 139696, 209544, 419088, 4548851, 9097702, 13646553, 18195404, 27293106, 36390808, 54586212, 72781616, 109172424, 218344848]

約数ペア:

[(1, 218344848), (2, 109172424), (3, 72781616), (4, 54586212), (6, 36390808), (8, 27293106), (12, 18195404), (16, 13646553), (24, 9097702), (48, 4548851), (521, 419088), (1042, 209544), (1563, 139696), (2084, 104772), (3126, 69848), (4168, 52386), (6252, 34924), (8336, 26193), (8731, 25008), (12504, 17462)]