200819930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17327}}^1$

素因数の和:17414

約数の個数: 32

約数和(自身を含む): 386760960

約数和(自身を除く): 185941030

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 17327, 34654, 86635, 173270, 329213, 658426, 1056947, 1646065, 2113894, 3292130, 5284735, 10569470, 20081993, 40163986, 100409965, 200819930]

約数ペア:

[(1, 200819930), (2, 100409965), (5, 40163986), (10, 20081993), (19, 10569470), (38, 5284735), (61, 3292130), (95, 2113894), (122, 1646065), (190, 1056947), (305, 658426), (610, 329213), (1159, 173270), (2318, 86635), (5795, 34654), (11590, 17327)]