220118332

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 449003520

約数和(自身を除く): 228885188

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 191, 316, 382, 521, 553, 764, 1042, 1106, 1337, 2084, 2212, 2674, 3647, 5348, 7294, 14588, 15089, 30178, 41159, 60356, 82318, 99511, 105623, 164636, 199022, 211246, 288113, 398044, 422492, 576226, 696577, 1152452, 1393154, 2786308, 7861369, 15722738, 31445476, 55029583, 110059166, 220118332]

約数ペア:

[(1, 220118332), (2, 110059166), (4, 55029583), (7, 31445476), (14, 15722738), (28, 7861369), (79, 2786308), (158, 1393154), (191, 1152452), (316, 696577), (382, 576226), (521, 422492), (553, 398044), (764, 288113), (1042, 211246), (1106, 199022), (1337, 164636), (2084, 105623), (2212, 99511), (2674, 82318), (3647, 60356), (5348, 41159), (7294, 30178), (14588, 15089)]