149237858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2441}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 279911808

約数和(自身を除く): 130673950

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 397, 794, 2441, 2779, 4367, 4882, 5558, 8734, 17087, 26851, 30569, 34174, 53702, 61138, 187957, 375914, 969077, 1938154, 6783539, 10659847, 13567078, 21319694, 74618929, 149237858]

約数ペア:

[(1, 149237858), (2, 74618929), (7, 21319694), (11, 13567078), (14, 10659847), (22, 6783539), (77, 1938154), (154, 969077), (397, 375914), (794, 187957), (2441, 61138), (2779, 53702), (4367, 34174), (4882, 30569), (5558, 26851), (8734, 17087)]