201391883

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 257986560

約数和(自身を除く): 56594677

約数列:

[1, 7, 11, 67, 77, 103, 379, 469, 721, 737, 1133, 2653, 4169, 5159, 6901, 7931, 25393, 29183, 39037, 48307, 75911, 177751, 273259, 279323, 429407, 531377, 1955261, 2615479, 3005849, 18308353, 28770269, 201391883]

約数ペア:

[(1, 201391883), (7, 28770269), (11, 18308353), (67, 3005849), (77, 2615479), (103, 1955261), (379, 531377), (469, 429407), (721, 279323), (737, 273259), (1133, 177751), (2653, 75911), (4169, 48307), (5159, 39037), (6901, 29183), (7931, 25393)]