220848248

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{76471}}^1$

素因数の和:76515

約数の個数: 24

約数和(自身を含む): 437037480

約数和(自身を除く): 216189232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 76471, 152942, 305884, 611768, 1452949, 2905898, 5811796, 11623592, 27606031, 55212062, 110424124, 220848248]

約数ペア:

[(1, 220848248), (2, 110424124), (4, 55212062), (8, 27606031), (19, 11623592), (38, 5811796), (76, 2905898), (152, 1452949), (361, 611768), (722, 305884), (1444, 152942), (2888, 76471)]