209898343685

素因数分解:

$5^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1\times {\mathrm{138571}}^1$

素因数の和:139684

約数の個数: 16

約数和(自身を含む): 252801888192

約数和(自身を除く): 42903544507

約数列:

[1, 5, 491, 617, 2455, 3085, 138571, 302947, 692855, 1514735, 68038361, 85498307, 340191805, 427491535, 41979668737, 209898343685]

約数ペア:

[(1, 209898343685), (5, 41979668737), (491, 427491535), (617, 340191805), (2455, 85498307), (3085, 68038361), (138571, 1514735), (302947, 692855)]