220141070

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{2161}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 405349056

約数和(自身を除く): 185207986

約数列:

[1, 2, 5, 10, 61, 122, 167, 305, 334, 610, 835, 1670, 2161, 4322, 10187, 10805, 20374, 21610, 50935, 101870, 131821, 263642, 360887, 659105, 721774, 1318210, 1804435, 3608870, 22014107, 44028214, 110070535, 220141070]

約数ペア:

[(1, 220141070), (2, 110070535), (5, 44028214), (10, 22014107), (61, 3608870), (122, 1804435), (167, 1318210), (305, 721774), (334, 659105), (610, 360887), (835, 263642), (1670, 131821), (2161, 101870), (4322, 50935), (10187, 21610), (10805, 20374)]