201997965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15461}}^1$

素因数の和:15549

約数の個数: 32

約数和(自身を含む): 353275776

約数和(自身を除く): 151277811

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2613, 4355, 13065, 15461, 46383, 77305, 200993, 231915, 602979, 1004965, 1035887, 3014895, 3107661, 5179435, 13466531, 15538305, 40399593, 67332655, 201997965]

約数ペア:

[(1, 201997965), (3, 67332655), (5, 40399593), (13, 15538305), (15, 13466531), (39, 5179435), (65, 3107661), (67, 3014895), (195, 1035887), (201, 1004965), (335, 602979), (871, 231915), (1005, 200993), (2613, 77305), (4355, 46383), (13065, 15461)]