219841566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{37657}}^1$

素因数の和:37808

約数の個数: 32

約数和(自身を含む): 506123520

約数和(自身を除く): 286281954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 37657, 75314, 112971, 225942, 263599, 527198, 790797, 1581594, 5234323, 10468646, 15702969, 31405938, 36640261, 73280522, 109920783, 219841566]

約数ペア:

[(1, 219841566), (2, 109920783), (3, 73280522), (6, 36640261), (7, 31405938), (14, 15702969), (21, 10468646), (42, 5234323), (139, 1581594), (278, 790797), (417, 527198), (834, 263599), (973, 225942), (1946, 112971), (2919, 75314), (5838, 37657)]