207928840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{883}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 554374080

約数和(自身を除く): 346445240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 841, 883, 1015, 1160, 1624, 1682, 1766, 2030, 3364, 3532, 4060, 4205, 4415, 5887, 6181, 6728, 7064, 8120, 8410, 8830, 11774, 12362, 16820, 17660, 23548, 24724, 25607, 29435, 30905, 33640, 35320, 47096, 49448, 51214, 58870, 61810, 102428, 117740, 123620, 128035, 179249, 204856, 235480, 247240, 256070, 358498, 512140, 716996, 742603, 896245, 1024280, 1433992, 1485206, 1792490, 2970412, 3584980, 3713015, 5198221, 5940824, 7169960, 7426030, 10396442, 14852060, 20792884, 25991105, 29704120, 41585768, 51982210, 103964420, 207928840]

約数ペア:

[(1, 207928840), (2, 103964420), (4, 51982210), (5, 41585768), (7, 29704120), (8, 25991105), (10, 20792884), (14, 14852060), (20, 10396442), (28, 7426030), (29, 7169960), (35, 5940824), (40, 5198221), (56, 3713015), (58, 3584980), (70, 2970412), (116, 1792490), (140, 1485206), (145, 1433992), (203, 1024280), (232, 896245), (280, 742603), (290, 716996), (406, 512140), (580, 358498), (812, 256070), (841, 247240), (883, 235480), (1015, 204856), (1160, 179249), (1624, 128035), (1682, 123620), (1766, 117740), (2030, 102428), (3364, 61810), (3532, 58870), (4060, 51214), (4205, 49448), (4415, 47096), (5887, 35320), (6181, 33640), (6728, 30905), (7064, 29435), (8120, 25607), (8410, 24724), (8830, 23548), (11774, 17660), (12362, 16820)]