204020368

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{344629}}^1$

素因数の和:344674

約数の個数: 20

約数和(自身を含む): 405974140

約数和(自身を除く): 201953772

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 344629, 689258, 1378516, 2757032, 5514064, 12751273, 25502546, 51005092, 102010184, 204020368]

約数ペア:

[(1, 204020368), (2, 102010184), (4, 51005092), (8, 25502546), (16, 12751273), (37, 5514064), (74, 2757032), (148, 1378516), (296, 689258), (592, 344629)]