209218354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3167}}^1$

素因数の和:3282

約数の個数: 32

約数和(自身を含む): 348986880

約数和(自身を除く): 139768526

約数列:

[1, 2, 17, 29, 34, 58, 67, 134, 493, 986, 1139, 1943, 2278, 3167, 3886, 6334, 33031, 53839, 66062, 91843, 107678, 183686, 212189, 424378, 1561331, 3122662, 3607213, 6153481, 7214426, 12306962, 104609177, 209218354]

約数ペア:

[(1, 209218354), (2, 104609177), (17, 12306962), (29, 7214426), (34, 6153481), (58, 3607213), (67, 3122662), (134, 1561331), (493, 424378), (986, 212189), (1139, 183686), (1943, 107678), (2278, 91843), (3167, 66062), (3886, 53839), (6334, 33031)]