208673648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{937}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 418723200

約数和(自身を除く): 210049552

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 449, 496, 898, 937, 1796, 1874, 3592, 3748, 7184, 7496, 13919, 14992, 27838, 29047, 55676, 58094, 111352, 116188, 222704, 232376, 420713, 464752, 841426, 1682852, 3365704, 6731408, 13042103, 26084206, 52168412, 104336824, 208673648]

約数ペア:

[(1, 208673648), (2, 104336824), (4, 52168412), (8, 26084206), (16, 13042103), (31, 6731408), (62, 3365704), (124, 1682852), (248, 841426), (449, 464752), (496, 420713), (898, 232376), (937, 222704), (1796, 116188), (1874, 111352), (3592, 58094), (3748, 55676), (7184, 29047), (7496, 27838), (13919, 14992)]