198854864

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{5657}}^1$

素因数の和:5704

約数の個数: 40

約数和(自身を含む): 417447240

約数和(自身を除く): 218592376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 5657, 8788, 11314, 17576, 22628, 35152, 45256, 73541, 90512, 147082, 294164, 588328, 956033, 1176656, 1912066, 3824132, 7648264, 12428429, 15296528, 24856858, 49713716, 99427432, 198854864]

約数ペア:

[(1, 198854864), (2, 99427432), (4, 49713716), (8, 24856858), (13, 15296528), (16, 12428429), (26, 7648264), (52, 3824132), (104, 1912066), (169, 1176656), (208, 956033), (338, 588328), (676, 294164), (1352, 147082), (2197, 90512), (2704, 73541), (4394, 45256), (5657, 35152), (8788, 22628), (11314, 17576)]