201318776

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{15817}}^1$

素因数の和:15903

約数の個数: 32

約数和(自身を含む): 396715440

約数和(自身を除く): 195396664

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 12728, 15817, 31634, 63268, 126536, 585229, 680131, 1170458, 1360262, 2340916, 2720524, 4681832, 5441048, 25164847, 50329694, 100659388, 201318776]

約数ペア:

[(1, 201318776), (2, 100659388), (4, 50329694), (8, 25164847), (37, 5441048), (43, 4681832), (74, 2720524), (86, 2340916), (148, 1360262), (172, 1170458), (296, 680131), (344, 585229), (1591, 126536), (3182, 63268), (6364, 31634), (12728, 15817)]