120218992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{242377}}^1$

素因数の和:242416

約数の個数: 20

約数和(自身を含む): 240438976

約数和(自身を除く): 120219984

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 242377, 484754, 969508, 1939016, 3878032, 7513687, 15027374, 30054748, 60109496, 120218992]

約数ペア:

[(1, 120218992), (2, 60109496), (4, 30054748), (8, 15027374), (16, 7513687), (31, 3878032), (62, 1939016), (124, 969508), (248, 484754), (496, 242377)]