201995871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5791}}^1$

素因数の和:5963

約数の個数: 32

約数和(自身を含む): 338067456

約数和(自身を除く): 136071585

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 1057, 1661, 3171, 4983, 5791, 11627, 17373, 34881, 40537, 63701, 121611, 191103, 445907, 874441, 1337721, 2623323, 6121087, 9618851, 18363261, 28856553, 67331957, 201995871]

約数ペア:

[(1, 201995871), (3, 67331957), (7, 28856553), (11, 18363261), (21, 9618851), (33, 6121087), (77, 2623323), (151, 1337721), (231, 874441), (453, 445907), (1057, 191103), (1661, 121611), (3171, 63701), (4983, 40537), (5791, 34881), (11627, 17373)]