158993254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20611}}^1$

素因数の和:20668

約数の個数: 32

約数和(自身を含む): 296812800

約数和(自身を除く): 137819546

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3857, 7714, 20611, 41222, 144277, 288554, 391609, 597719, 783218, 1195438, 2741263, 4184033, 5482526, 8368066, 11356661, 22713322, 79496627, 158993254]

約数ペア:

[(1, 158993254), (2, 79496627), (7, 22713322), (14, 11356661), (19, 8368066), (29, 5482526), (38, 4184033), (58, 2741263), (133, 1195438), (203, 783218), (266, 597719), (406, 391609), (551, 288554), (1102, 144277), (3857, 41222), (7714, 20611)]