212843484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{281539}}^1$

素因数の和:281559

約数の個数: 48

約数和(自身を含む): 630649600

約数和(自身を除く): 417806116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 281539, 563078, 844617, 1126156, 1689234, 1970773, 2533851, 3378468, 3941546, 5067702, 5912319, 7601553, 7883092, 10135404, 11824638, 15203106, 17736957, 23649276, 30406212, 35473914, 53210871, 70947828, 106421742, 212843484]

約数ペア:

[(1, 212843484), (2, 106421742), (3, 70947828), (4, 53210871), (6, 35473914), (7, 30406212), (9, 23649276), (12, 17736957), (14, 15203106), (18, 11824638), (21, 10135404), (27, 7883092), (28, 7601553), (36, 5912319), (42, 5067702), (54, 3941546), (63, 3378468), (84, 2533851), (108, 1970773), (126, 1689234), (189, 1126156), (252, 844617), (378, 563078), (756, 281539)]