205128214238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1\times {\mathrm{61463}}^1$

素因数の和:62792

約数の個数: 32

約数和(自身を含む): 328719306240

約数和(自身を除く): 123591092002

約数列:

[1, 2, 19, 38, 71, 142, 1237, 1349, 2474, 2698, 23503, 47006, 61463, 87827, 122926, 175654, 1167797, 1668713, 2335594, 3337426, 4363873, 8727746, 76029731, 82913587, 152059462, 165827174, 1444564889, 2889129778, 5398110901, 10796221802, 102564107119, 205128214238]

約数ペア:

[(1, 205128214238), (2, 102564107119), (19, 10796221802), (38, 5398110901), (71, 2889129778), (142, 1444564889), (1237, 165827174), (1349, 152059462), (2474, 82913587), (2698, 76029731), (23503, 8727746), (47006, 4363873), (61463, 3337426), (87827, 2335594), (122926, 1668713), (175654, 1167797)]