215960018

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 357388416

約数和(自身を除く): 141428398

約数列:

[1, 2, 23, 43, 46, 47, 86, 94, 101, 202, 529, 989, 1058, 1081, 1978, 2021, 2162, 2323, 4042, 4343, 4646, 4747, 8686, 9494, 22747, 24863, 45494, 46483, 49726, 53429, 92966, 99889, 106858, 109181, 199778, 204121, 218362, 408242, 1069109, 2138218, 2297447, 2511163, 4594894, 4694783, 5022326, 9389566, 107980009, 215960018]

約数ペア:

[(1, 215960018), (2, 107980009), (23, 9389566), (43, 5022326), (46, 4694783), (47, 4594894), (86, 2511163), (94, 2297447), (101, 2138218), (202, 1069109), (529, 408242), (989, 218362), (1058, 204121), (1081, 199778), (1978, 109181), (2021, 106858), (2162, 99889), (2323, 92966), (4042, 53429), (4343, 49726), (4646, 46483), (4747, 45494), (8686, 24863), (9494, 22747)]