220402736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{725009}}^1$

素因数の和:725036

約数の個数: 20

約数和(自身を含む): 449506200

約数和(自身を除く): 229103464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 725009, 1450018, 2900036, 5800072, 11600144, 13775171, 27550342, 55100684, 110201368, 220402736]

約数ペア:

[(1, 220402736), (2, 110201368), (4, 55100684), (8, 27550342), (16, 13775171), (19, 11600144), (38, 5800072), (76, 2900036), (152, 1450018), (304, 725009)]