199131906

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{1307}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 405584640

約数和(自身を除く): 206452734

約数列:

[1, 2, 3, 6, 67, 134, 201, 379, 402, 758, 1137, 1307, 2274, 2614, 3921, 7842, 25393, 50786, 76179, 87569, 152358, 175138, 262707, 495353, 525414, 990706, 1486059, 2972118, 33188651, 66377302, 99565953, 199131906]

約数ペア:

[(1, 199131906), (2, 99565953), (3, 66377302), (6, 33188651), (67, 2972118), (134, 1486059), (201, 990706), (379, 525414), (402, 495353), (758, 262707), (1137, 175138), (1307, 152358), (2274, 87569), (2614, 76179), (3921, 50786), (7842, 25393)]