201257518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42157}}^1$

素因数の和:42208

約数の個数: 32

約数和(自身を含む): 388528128

約数和(自身を除く): 187270610

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 42157, 84314, 295099, 463727, 590198, 927454, 1306867, 2613734, 3246089, 6492178, 9148069, 14375537, 18296138, 28751074, 100628759, 201257518]

約数ペア:

[(1, 201257518), (2, 100628759), (7, 28751074), (11, 18296138), (14, 14375537), (22, 9148069), (31, 6492178), (62, 3246089), (77, 2613734), (154, 1306867), (217, 927454), (341, 590198), (434, 463727), (682, 295099), (2387, 84314), (4774, 42157)]