189190078

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 362202624

約数和(自身を除く): 173012546

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 223, 446, 539, 787, 1078, 1561, 1574, 2453, 3122, 4906, 5509, 8657, 10927, 11018, 17171, 17314, 21854, 34342, 38563, 60599, 77126, 120197, 121198, 175501, 240394, 351002, 424193, 848386, 1228507, 1930511, 2457014, 3861022, 8599549, 13513577, 17199098, 27027154, 94595039, 189190078]

約数ペア:

[(1, 189190078), (2, 94595039), (7, 27027154), (11, 17199098), (14, 13513577), (22, 8599549), (49, 3861022), (77, 2457014), (98, 1930511), (154, 1228507), (223, 848386), (446, 424193), (539, 351002), (787, 240394), (1078, 175501), (1561, 121198), (1574, 120197), (2453, 77126), (3122, 60599), (4906, 38563), (5509, 34342), (8657, 21854), (10927, 17314), (11018, 17171)]