201018490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{2141}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 372450960

約数和(自身を除く): 171432470

約数列:

[1, 2, 5, 10, 41, 82, 205, 229, 410, 458, 1145, 2141, 2290, 4282, 9389, 10705, 18778, 21410, 46945, 87781, 93890, 175562, 438905, 490289, 877810, 980578, 2451445, 4902890, 20101849, 40203698, 100509245, 201018490]

約数ペア:

[(1, 201018490), (2, 100509245), (5, 40203698), (10, 20101849), (41, 4902890), (82, 2451445), (205, 980578), (229, 877810), (410, 490289), (458, 438905), (1145, 175562), (2141, 93890), (2290, 87781), (4282, 46945), (9389, 21410), (10705, 18778)]