207481326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1721

約数の個数: 64

約数和(自身を含む): 470292480

約数和(自身を除く): 262811154

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 318, 403, 689, 806, 1209, 1378, 1619, 1643, 2067, 2418, 3238, 3286, 4134, 4857, 4929, 9714, 9858, 21047, 21359, 42094, 42718, 50189, 63141, 64077, 85807, 100378, 126282, 128154, 150567, 171614, 257421, 301134, 514842, 652457, 1115491, 1304914, 1957371, 2230982, 2660017, 3346473, 3914742, 5320034, 6692946, 7980051, 15960102, 34580221, 69160442, 103740663, 207481326]

約数ペア:

[(1, 207481326), (2, 103740663), (3, 69160442), (6, 34580221), (13, 15960102), (26, 7980051), (31, 6692946), (39, 5320034), (53, 3914742), (62, 3346473), (78, 2660017), (93, 2230982), (106, 1957371), (159, 1304914), (186, 1115491), (318, 652457), (403, 514842), (689, 301134), (806, 257421), (1209, 171614), (1378, 150567), (1619, 128154), (1643, 126282), (2067, 100378), (2418, 85807), (3238, 64077), (3286, 63141), (4134, 50189), (4857, 42718), (4929, 42094), (9714, 21359), (9858, 21047)]