212657208

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{28309}}^1$

素因数の和:28631

約数の個数: 32

約数和(自身を含む): 533360400

約数和(自身を除く): 320703192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 3756, 7512, 28309, 56618, 84927, 113236, 169854, 226472, 339708, 679416, 8860717, 17721434, 26582151, 35442868, 53164302, 70885736, 106328604, 212657208]

約数ペア:

[(1, 212657208), (2, 106328604), (3, 70885736), (4, 53164302), (6, 35442868), (8, 26582151), (12, 17721434), (24, 8860717), (313, 679416), (626, 339708), (939, 226472), (1252, 169854), (1878, 113236), (2504, 84927), (3756, 56618), (7512, 28309)]