201563570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{4091}}^1$

素因数の和:4490

約数の個数: 32

約数和(自身を含む): 391849920

約数和(自身を除く): 190286350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1895, 3790, 4091, 4927, 8182, 9854, 20455, 24635, 40910, 49270, 53183, 106366, 265915, 531830, 1550489, 3100978, 7752445, 15504890, 20156357, 40312714, 100781785, 201563570]

約数ペア:

[(1, 201563570), (2, 100781785), (5, 40312714), (10, 20156357), (13, 15504890), (26, 7752445), (65, 3100978), (130, 1550489), (379, 531830), (758, 265915), (1895, 106366), (3790, 53183), (4091, 49270), (4927, 40910), (8182, 24635), (9854, 20455)]