212755844

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{57131}}^1$

素因数の和:57168

約数の個数: 36

約数和(自身を含む): 455913360

約数和(自身を除く): 243157516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 57131, 114262, 228524, 399917, 799834, 1085489, 1599668, 2170978, 2799419, 4341956, 5598838, 7598423, 11197676, 15196846, 30393692, 53188961, 106377922, 212755844]

約数ペア:

[(1, 212755844), (2, 106377922), (4, 53188961), (7, 30393692), (14, 15196846), (19, 11197676), (28, 7598423), (38, 5598838), (49, 4341956), (76, 2799419), (98, 2170978), (133, 1599668), (196, 1085489), (266, 799834), (532, 399917), (931, 228524), (1862, 114262), (3724, 57131)]