200788450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{45121}}^1$

素因数の和:45222

約数の個数: 24

約数和(自身を含む): 377671140

約数和(自身を除く): 176882690

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 45121, 90242, 225605, 451210, 1128025, 2256050, 4015769, 8031538, 20078845, 40157690, 100394225, 200788450]

約数ペア:

[(1, 200788450), (2, 100394225), (5, 40157690), (10, 20078845), (25, 8031538), (50, 4015769), (89, 2256050), (178, 1128025), (445, 451210), (890, 225605), (2225, 90242), (4450, 45121)]