157209808

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7349}}^1$

素因数の和:7555

約数の個数: 40

約数和(自身を含む): 349977600

約数和(自身を除く): 192767792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 5348, 7349, 10696, 14698, 21392, 29396, 51443, 58792, 102886, 117584, 205772, 411544, 823088, 1403659, 2807318, 5614636, 9825613, 11229272, 19651226, 22458544, 39302452, 78604904, 157209808]

約数ペア:

[(1, 157209808), (2, 78604904), (4, 39302452), (7, 22458544), (8, 19651226), (14, 11229272), (16, 9825613), (28, 5614636), (56, 2807318), (112, 1403659), (191, 823088), (382, 411544), (764, 205772), (1337, 117584), (1528, 102886), (2674, 58792), (3056, 51443), (5348, 29396), (7349, 21392), (10696, 14698)]