213306852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2521}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 544025664

約数和(自身を除く): 330718812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 641, 1282, 1923, 2521, 2564, 3846, 5042, 7051, 7563, 7692, 10084, 14102, 15126, 21153, 27731, 28204, 30252, 42306, 55462, 83193, 84612, 110924, 166386, 332772, 1615961, 3231922, 4847883, 6463844, 9695766, 17775571, 19391532, 35551142, 53326713, 71102284, 106653426, 213306852]

約数ペア:

[(1, 213306852), (2, 106653426), (3, 71102284), (4, 53326713), (6, 35551142), (11, 19391532), (12, 17775571), (22, 9695766), (33, 6463844), (44, 4847883), (66, 3231922), (132, 1615961), (641, 332772), (1282, 166386), (1923, 110924), (2521, 84612), (2564, 83193), (3846, 55462), (5042, 42306), (7051, 30252), (7563, 28204), (7692, 27731), (10084, 21153), (14102, 15126)]