195493340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{199483}}^1$

素因数の和:199506

約数の個数: 36

約数和(自身を含む): 477564696

約数和(自身を除く): 282071356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 199483, 398966, 797932, 997415, 1396381, 1994830, 2792762, 3989660, 5585524, 6981905, 9774667, 13963810, 19549334, 27927620, 39098668, 48873335, 97746670, 195493340]

約数ペア:

[(1, 195493340), (2, 97746670), (4, 48873335), (5, 39098668), (7, 27927620), (10, 19549334), (14, 13963810), (20, 9774667), (28, 6981905), (35, 5585524), (49, 3989660), (70, 2792762), (98, 1994830), (140, 1396381), (196, 997415), (245, 797932), (490, 398966), (980, 199483)]