201948136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{62639}}^1$

素因数の和:62689

約数の個数: 32

約数和(自身を含む): 420940800

約数和(自身を除く): 218992664

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 62639, 125278, 250556, 501112, 814307, 1628614, 1941809, 3257228, 3883618, 6514456, 7767236, 15534472, 25243517, 50487034, 100974068, 201948136]

約数ペア:

[(1, 201948136), (2, 100974068), (4, 50487034), (8, 25243517), (13, 15534472), (26, 7767236), (31, 6514456), (52, 3883618), (62, 3257228), (104, 1941809), (124, 1628614), (248, 814307), (403, 501112), (806, 250556), (1612, 125278), (3224, 62639)]