212869145

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{1237}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 258613248

約数和(自身を除く): 45744103

約数列:

[1, 5, 127, 271, 635, 1237, 1355, 6185, 34417, 157099, 172085, 335227, 785495, 1676135, 42573829, 212869145]

約数ペア:

[(1, 212869145), (5, 42573829), (127, 1676135), (271, 785495), (635, 335227), (1237, 172085), (1355, 157099), (6185, 34417)]