200421610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{691109}}^1$

素因数の和:691145

約数の個数: 16

約数和(自身を含む): 373199400

約数和(自身を除く): 172777790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 691109, 1382218, 3455545, 6911090, 20042161, 40084322, 100210805, 200421610]

約数ペア:

[(1, 200421610), (2, 100210805), (5, 40084322), (10, 20042161), (29, 6911090), (58, 3455545), (145, 1382218), (290, 691109)]