212065722

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9649}}^1$

素因数の和:9708

約数の個数: 64

約数和(自身を含む): 528048000

約数和(自身を除く): 315982278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 99, 111, 198, 222, 297, 333, 407, 594, 666, 814, 999, 1221, 1998, 2442, 3663, 7326, 9649, 10989, 19298, 21978, 28947, 57894, 86841, 106139, 173682, 212278, 260523, 318417, 357013, 521046, 636834, 714026, 955251, 1071039, 1910502, 2142078, 2865753, 3213117, 3927143, 5731506, 6426234, 7854286, 9639351, 11781429, 19278702, 23562858, 35344287, 70688574, 106032861, 212065722]

約数ペア:

[(1, 212065722), (2, 106032861), (3, 70688574), (6, 35344287), (9, 23562858), (11, 19278702), (18, 11781429), (22, 9639351), (27, 7854286), (33, 6426234), (37, 5731506), (54, 3927143), (66, 3213117), (74, 2865753), (99, 2142078), (111, 1910502), (198, 1071039), (222, 955251), (297, 714026), (333, 636834), (407, 521046), (594, 357013), (666, 318417), (814, 260523), (999, 212278), (1221, 173682), (1998, 106139), (2442, 86841), (3663, 57894), (7326, 28947), (9649, 21978), (10989, 19298)]