237989396

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{3823}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 424005120

約数和(自身を除く): 186015724

約数列:

[1, 2, 4, 79, 158, 197, 316, 394, 788, 3823, 7646, 15292, 15563, 31126, 62252, 302017, 604034, 753131, 1208068, 1506262, 3012524, 59497349, 118994698, 237989396]

約数ペア:

[(1, 237989396), (2, 118994698), (4, 59497349), (79, 3012524), (158, 1506262), (197, 1208068), (316, 753131), (394, 604034), (788, 302017), (3823, 62252), (7646, 31126), (15292, 15563)]