217924308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{941}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 630913920

約数和(自身を除く): 412989612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 919, 941, 1838, 1882, 2757, 2823, 3676, 3764, 5514, 5646, 6433, 6587, 8271, 8469, 11028, 11292, 12866, 13174, 16542, 16938, 19299, 19761, 25732, 26348, 33084, 33876, 38598, 39522, 57897, 59283, 77196, 79044, 115794, 118566, 231588, 237132, 864779, 1729558, 2594337, 3459116, 5188674, 6053453, 7783011, 10377348, 12106906, 15566022, 18160359, 24213812, 31132044, 36320718, 54481077, 72641436, 108962154, 217924308]

約数ペア:

[(1, 217924308), (2, 108962154), (3, 72641436), (4, 54481077), (6, 36320718), (7, 31132044), (9, 24213812), (12, 18160359), (14, 15566022), (18, 12106906), (21, 10377348), (28, 7783011), (36, 6053453), (42, 5188674), (63, 3459116), (84, 2594337), (126, 1729558), (252, 864779), (919, 237132), (941, 231588), (1838, 118566), (1882, 115794), (2757, 79044), (2823, 77196), (3676, 59283), (3764, 57897), (5514, 39522), (5646, 38598), (6433, 33876), (6587, 33084), (8271, 26348), (8469, 25732), (11028, 19761), (11292, 19299), (12866, 16938), (13174, 16542)]