207869860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41081}}^1$

素因数の和:41124

約数の個数: 48

約数和(自身を含む): 496927872

約数和(自身を除く): 289058012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 41081, 82162, 164324, 205405, 410810, 451891, 821620, 903782, 944863, 1807564, 1889726, 2259455, 3779452, 4518910, 4724315, 9037820, 9448630, 10393493, 18897260, 20786986, 41573972, 51967465, 103934930, 207869860]

約数ペア:

[(1, 207869860), (2, 103934930), (4, 51967465), (5, 41573972), (10, 20786986), (11, 18897260), (20, 10393493), (22, 9448630), (23, 9037820), (44, 4724315), (46, 4518910), (55, 3779452), (92, 2259455), (110, 1889726), (115, 1807564), (220, 944863), (230, 903782), (253, 821620), (460, 451891), (506, 410810), (1012, 205405), (1265, 164324), (2530, 82162), (5060, 41081)]