201474917

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^2$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 260111520

約数和(自身を除く): 58636603

約数列:

[1, 7, 19, 23, 49, 97, 133, 161, 437, 679, 931, 1127, 1843, 2231, 3059, 4753, 9409, 12901, 15617, 21413, 42389, 65863, 90307, 109319, 178771, 216407, 296723, 461041, 1251397, 1514849, 2077061, 4111733, 8759779, 10603943, 28782131, 201474917]

約数ペア:

[(1, 201474917), (7, 28782131), (19, 10603943), (23, 8759779), (49, 4111733), (97, 2077061), (133, 1514849), (161, 1251397), (437, 461041), (679, 296723), (931, 216407), (1127, 178771), (1843, 109319), (2231, 90307), (3059, 65863), (4753, 42389), (9409, 21413), (12901, 15617)]