207978248

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 394982400

約数和(自身を除く): 187004152

約数列:

[1, 2, 4, 8, 127, 254, 277, 508, 554, 739, 1016, 1108, 1478, 2216, 2956, 5912, 35179, 70358, 93853, 140716, 187706, 204703, 281432, 375412, 409406, 750824, 818812, 1637624, 25997281, 51994562, 103989124, 207978248]

約数ペア:

[(1, 207978248), (2, 103989124), (4, 51994562), (8, 25997281), (127, 1637624), (254, 818812), (277, 750824), (508, 409406), (554, 375412), (739, 281432), (1016, 204703), (1108, 187706), (1478, 140716), (2216, 93853), (2956, 70358), (5912, 35179)]