149969516

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{1297}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 265820016

約数和(自身を除く): 115850500

約数列:

[1, 2, 4, 137, 211, 274, 422, 548, 844, 1297, 2594, 5188, 28907, 57814, 115628, 177689, 273667, 355378, 547334, 710756, 1094668, 37492379, 74984758, 149969516]

約数ペア:

[(1, 149969516), (2, 74984758), (4, 37492379), (137, 1094668), (211, 710756), (274, 547334), (422, 355378), (548, 273667), (844, 177689), (1297, 115628), (2594, 57814), (5188, 28907)]