218236816

素因数分解:

$2^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{3461}}^1$

素因数の和:4039

約数の個数: 40

約数和(自身を含む): 484236864

約数和(自身を除く): 266000048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 563, 1126, 2252, 3461, 3941, 4504, 6922, 7882, 9008, 13844, 15764, 24227, 27688, 31528, 48454, 55376, 63056, 96908, 193816, 387632, 1948543, 3897086, 7794172, 13639801, 15588344, 27279602, 31176688, 54559204, 109118408, 218236816]

約数ペア:

[(1, 218236816), (2, 109118408), (4, 54559204), (7, 31176688), (8, 27279602), (14, 15588344), (16, 13639801), (28, 7794172), (56, 3897086), (112, 1948543), (563, 387632), (1126, 193816), (2252, 96908), (3461, 63056), (3941, 55376), (4504, 48454), (6922, 31528), (7882, 27688), (9008, 24227), (13844, 15764)]