210975212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 440616960

約数和(自身を除く): 229641748

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1246, 2492, 2731, 2759, 5462, 5518, 10924, 11036, 19117, 19313, 38234, 38626, 76468, 77252, 84661, 169322, 243059, 338644, 486118, 592627, 972236, 1185254, 1701413, 2370508, 3402826, 6805652, 7534829, 15069658, 30139316, 52743803, 105487606, 210975212]

約数ペア:

[(1, 210975212), (2, 105487606), (4, 52743803), (7, 30139316), (14, 15069658), (28, 7534829), (31, 6805652), (62, 3402826), (89, 2370508), (124, 1701413), (178, 1185254), (217, 972236), (356, 592627), (434, 486118), (623, 338644), (868, 243059), (1246, 169322), (2492, 84661), (2731, 77252), (2759, 76468), (5462, 38626), (5518, 38234), (10924, 19313), (11036, 19117)]