201801590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3541}}^1$

素因数の和:3728

約数の個数: 32

約数和(自身を含む): 374885280

約数和(自身を除く): 173083690

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 695, 1390, 3541, 5699, 7082, 11398, 17705, 28495, 35410, 56990, 145181, 290362, 492199, 725905, 984398, 1451810, 2460995, 4921990, 20180159, 40360318, 100900795, 201801590]

約数ペア:

[(1, 201801590), (2, 100900795), (5, 40360318), (10, 20180159), (41, 4921990), (82, 2460995), (139, 1451810), (205, 984398), (278, 725905), (410, 492199), (695, 290362), (1390, 145181), (3541, 56990), (5699, 35410), (7082, 28495), (11398, 17705)]