201247568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4007}}^1$

素因数の和:4131

約数の個数: 40

約数和(自身を含む): 404551488

約数和(自身を除く): 203303920

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 3139, 4007, 6278, 8014, 12556, 16028, 25112, 32056, 50224, 64112, 172301, 292511, 344602, 585022, 689204, 1170044, 1378408, 2340088, 2756816, 4680176, 12577973, 25155946, 50311892, 100623784, 201247568]

約数ペア:

[(1, 201247568), (2, 100623784), (4, 50311892), (8, 25155946), (16, 12577973), (43, 4680176), (73, 2756816), (86, 2340088), (146, 1378408), (172, 1170044), (292, 689204), (344, 585022), (584, 344602), (688, 292511), (1168, 172301), (3139, 64112), (4007, 50224), (6278, 32056), (8014, 25112), (12556, 16028)]