215667052

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{997}}^1\times {\mathrm{1319}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 387303840

約数和(自身を除く): 171636788

約数列:

[1, 2, 4, 41, 82, 164, 997, 1319, 1994, 2638, 3988, 5276, 40877, 54079, 81754, 108158, 163508, 216316, 1315043, 2630086, 5260172, 53916763, 107833526, 215667052]

約数ペア:

[(1, 215667052), (2, 107833526), (4, 53916763), (41, 5260172), (82, 2630086), (164, 1315043), (997, 216316), (1319, 163508), (1994, 108158), (2638, 81754), (3988, 54079), (5276, 40877)]