251807164

素因数分解:

$2^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{8243}}^1$

素因数の和:9345

約数の個数: 24

約数和(自身を含む): 504137088

約数和(自身を除く): 252329924

約数列:

[1, 2, 4, 7, 14, 28, 1091, 2182, 4364, 7637, 8243, 15274, 16486, 30548, 32972, 57701, 115402, 230804, 8993113, 17986226, 35972452, 62951791, 125903582, 251807164]

約数ペア:

[(1, 251807164), (2, 125903582), (4, 62951791), (7, 35972452), (14, 17986226), (28, 8993113), (1091, 230804), (2182, 115402), (4364, 57701), (7637, 32972), (8243, 30548), (15274, 16486)]