201561316

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 415289952

約数和(自身を除く): 213728636

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 131, 187, 242, 262, 289, 374, 484, 524, 578, 748, 1156, 1331, 1441, 2057, 2227, 2662, 2882, 3179, 4114, 4454, 5324, 5764, 6358, 8228, 8908, 12716, 15851, 22627, 24497, 31702, 34969, 37859, 45254, 48994, 63404, 69938, 75718, 90508, 97988, 139876, 151436, 174361, 269467, 348722, 384659, 416449, 538934, 697444, 769318, 832898, 1077868, 1538636, 1665796, 2964137, 4580939, 5928274, 9161878, 11856548, 18323756, 50390329, 100780658, 201561316]

約数ペア:

[(1, 201561316), (2, 100780658), (4, 50390329), (11, 18323756), (17, 11856548), (22, 9161878), (34, 5928274), (44, 4580939), (68, 2964137), (121, 1665796), (131, 1538636), (187, 1077868), (242, 832898), (262, 769318), (289, 697444), (374, 538934), (484, 416449), (524, 384659), (578, 348722), (748, 269467), (1156, 174361), (1331, 151436), (1441, 139876), (2057, 97988), (2227, 90508), (2662, 75718), (2882, 69938), (3179, 63404), (4114, 48994), (4454, 45254), (5324, 37859), (5764, 34969), (6358, 31702), (8228, 24497), (8908, 22627), (12716, 15851)]