157054190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20161}}^1$

素因数の和:20228

約数の個数: 32

約数和(自身を含む): 304849440

約数和(自身を除く): 147795250

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 20161, 40322, 100805, 201610, 383059, 766118, 826601, 1653202, 1915295, 3830590, 4133005, 8266010, 15705419, 31410838, 78527095, 157054190]

約数ペア:

[(1, 157054190), (2, 78527095), (5, 31410838), (10, 15705419), (19, 8266010), (38, 4133005), (41, 3830590), (82, 1915295), (95, 1653202), (190, 826601), (205, 766118), (410, 383059), (779, 201610), (1558, 100805), (3895, 40322), (7790, 20161)]