209314245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{2683}}^1$

素因数の和:3441

約数の個数: 32

約数和(自身を含む): 383404032

約数和(自身を除く): 174089787

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 743, 2229, 2683, 3715, 5201, 8049, 11145, 13415, 15603, 18781, 26005, 40245, 56343, 78015, 93905, 281715, 1993469, 5980407, 9967345, 13954283, 29902035, 41862849, 69771415, 209314245]

約数ペア:

[(1, 209314245), (3, 69771415), (5, 41862849), (7, 29902035), (15, 13954283), (21, 9967345), (35, 5980407), (105, 1993469), (743, 281715), (2229, 93905), (2683, 78015), (3715, 56343), (5201, 40245), (8049, 26005), (11145, 18781), (13415, 15603)]