228943928

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4639}}^1$

素因数の和:4875

約数の個数: 32

約数和(自身を含む): 445440000

約数和(自身を除く): 216496072

約数列:

[1, 2, 4, 8, 31, 62, 124, 199, 248, 398, 796, 1592, 4639, 6169, 9278, 12338, 18556, 24676, 37112, 49352, 143809, 287618, 575236, 923161, 1150472, 1846322, 3692644, 7385288, 28617991, 57235982, 114471964, 228943928]

約数ペア:

[(1, 228943928), (2, 114471964), (4, 57235982), (8, 28617991), (31, 7385288), (62, 3692644), (124, 1846322), (199, 1150472), (248, 923161), (398, 575236), (796, 287618), (1592, 143809), (4639, 49352), (6169, 37112), (9278, 24676), (12338, 18556)]