201720961815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1753}}^1\times {\mathrm{2341}}^1$

素因数の和:4244

約数の個数: 64

約数和(自身を含む): 337173805440

約数和(自身を除く): 135452843625

約数列:

[1, 3, 5, 15, 29, 87, 113, 145, 339, 435, 565, 1695, 1753, 2341, 3277, 5259, 7023, 8765, 9831, 11705, 16385, 26295, 35115, 49155, 50837, 67889, 152511, 198089, 203667, 254185, 264533, 339445, 594267, 762555, 793599, 990445, 1018335, 1322665, 2971335, 3967995, 4103773, 5744581, 7671457, 12311319, 17233743, 20518865, 23014371, 28722905, 38357285, 61556595, 86168715, 115071855, 119009417, 357028251, 463726349, 595047085, 1391179047, 1785141255, 2318631745, 6955895235, 13448064121, 40344192363, 67240320605, 201720961815]

約数ペア:

[(1, 201720961815), (3, 67240320605), (5, 40344192363), (15, 13448064121), (29, 6955895235), (87, 2318631745), (113, 1785141255), (145, 1391179047), (339, 595047085), (435, 463726349), (565, 357028251), (1695, 119009417), (1753, 115071855), (2341, 86168715), (3277, 61556595), (5259, 38357285), (7023, 28722905), (8765, 23014371), (9831, 20518865), (11705, 17233743), (16385, 12311319), (26295, 7671457), (35115, 5744581), (49155, 4103773), (50837, 3967995), (67889, 2971335), (152511, 1322665), (198089, 1018335), (203667, 990445), (254185, 793599), (264533, 762555), (339445, 594267)]