201501904

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{77263}}^1$

素因数の和:77434

約数の個数: 20

約数和(自身を含む): 392810176

約数和(自身を除く): 191308272

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 77263, 154526, 309052, 618104, 1236208, 12593869, 25187738, 50375476, 100750952, 201501904]

約数ペア:

[(1, 201501904), (2, 100750952), (4, 50375476), (8, 25187738), (16, 12593869), (163, 1236208), (326, 618104), (652, 309052), (1304, 154526), (2608, 77263)]