203421776

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{438409}}^1$

素因数の和:438446

約数の個数: 20

約数和(自身を含む): 407721300

約数和(自身を除く): 204299524

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 438409, 876818, 1753636, 3507272, 7014544, 12713861, 25427722, 50855444, 101710888, 203421776]

約数ペア:

[(1, 203421776), (2, 101710888), (4, 50855444), (8, 25427722), (16, 12713861), (29, 7014544), (58, 3507272), (116, 1753636), (232, 876818), (464, 438409)]