290299212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1151981}}^1$

素因数の和:1151998

約数の個数: 36

約数和(自身を含む): 838642896

約数和(自身を除く): 548343684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1151981, 2303962, 3455943, 4607924, 6911886, 8063867, 10367829, 13823772, 16127734, 20735658, 24191601, 32255468, 41471316, 48383202, 72574803, 96766404, 145149606, 290299212]

約数ペア:

[(1, 290299212), (2, 145149606), (3, 96766404), (4, 72574803), (6, 48383202), (7, 41471316), (9, 32255468), (12, 24191601), (14, 20735658), (18, 16127734), (21, 13823772), (28, 10367829), (36, 8063867), (42, 6911886), (63, 4607924), (84, 3455943), (126, 2303962), (252, 1151981)]