211979916

素因数分解:

$2^2\times 3^4\times {\mathrm{149}}^1\times {\mathrm{4391}}^1$

素因数の和:4556

約数の個数: 60

約数和(自身を含む): 558003600

約数和(自身を除く): 346023684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 298, 324, 447, 596, 894, 1341, 1788, 2682, 4023, 4391, 5364, 8046, 8782, 12069, 13173, 16092, 17564, 24138, 26346, 39519, 48276, 52692, 79038, 118557, 158076, 237114, 355671, 474228, 654259, 711342, 1308518, 1422684, 1962777, 2617036, 3925554, 5888331, 7851108, 11776662, 17664993, 23553324, 35329986, 52994979, 70659972, 105989958, 211979916]

約数ペア:

[(1, 211979916), (2, 105989958), (3, 70659972), (4, 52994979), (6, 35329986), (9, 23553324), (12, 17664993), (18, 11776662), (27, 7851108), (36, 5888331), (54, 3925554), (81, 2617036), (108, 1962777), (149, 1422684), (162, 1308518), (298, 711342), (324, 654259), (447, 474228), (596, 355671), (894, 237114), (1341, 158076), (1788, 118557), (2682, 79038), (4023, 52692), (4391, 48276), (5364, 39519), (8046, 26346), (8782, 24138), (12069, 17564), (13173, 16092)]