120145808

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{202949}}^1$

素因数の和:202994

約数の個数: 20

約数和(自身を含む): 239075100

約数和(自身を除く): 118929292

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 202949, 405898, 811796, 1623592, 3247184, 7509113, 15018226, 30036452, 60072904, 120145808]

約数ペア:

[(1, 120145808), (2, 60072904), (4, 30036452), (8, 15018226), (16, 7509113), (37, 3247184), (74, 1623592), (148, 811796), (296, 405898), (592, 202949)]