202158290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25951}}^1$

素因数の和:26018

約数の個数: 32

約数和(自身を含む): 392394240

約数和(自身を除く): 190235950

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 25951, 51902, 129755, 259510, 493069, 986138, 1063991, 2127982, 2465345, 4930690, 5319955, 10639910, 20215829, 40431658, 101079145, 202158290]

約数ペア:

[(1, 202158290), (2, 101079145), (5, 40431658), (10, 20215829), (19, 10639910), (38, 5319955), (41, 4930690), (82, 2465345), (95, 2127982), (190, 1063991), (205, 986138), (410, 493069), (779, 259510), (1558, 129755), (3895, 51902), (7790, 25951)]