148601968

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{197609}}^1$

素因数の和:197664

約数の個数: 20

約数和(自身を含む): 294043680

約数和(自身を除く): 145441712

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 197609, 395218, 790436, 1580872, 3161744, 9287623, 18575246, 37150492, 74300984, 148601968]

約数ペア:

[(1, 148601968), (2, 74300984), (4, 37150492), (8, 18575246), (16, 9287623), (47, 3161744), (94, 1580872), (188, 790436), (376, 395218), (752, 197609)]