201450448

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{99139}}^1$

素因数の和:99274

約数の個数: 20

約数和(自身を含む): 393387520

約数和(自身を除く): 191937072

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 99139, 198278, 396556, 793112, 1586224, 12590653, 25181306, 50362612, 100725224, 201450448]

約数ペア:

[(1, 201450448), (2, 100725224), (4, 50362612), (8, 25181306), (16, 12590653), (127, 1586224), (254, 793112), (508, 396556), (1016, 198278), (2032, 99139)]