331497410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{2153}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 607169520

約数和(自身を除く): 275672110

約数列:

[1, 2, 5, 10, 89, 173, 178, 346, 445, 865, 890, 1730, 2153, 4306, 10765, 15397, 21530, 30794, 76985, 153970, 191617, 372469, 383234, 744938, 958085, 1862345, 1916170, 3724690, 33149741, 66299482, 165748705, 331497410]

約数ペア:

[(1, 331497410), (2, 165748705), (5, 66299482), (10, 33149741), (89, 3724690), (173, 1916170), (178, 1862345), (346, 958085), (445, 744938), (865, 383234), (890, 372469), (1730, 191617), (2153, 153970), (4306, 76985), (10765, 30794), (15397, 21530)]