205032465001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{1327}}^1$

素因数の和:1914

約数の個数: 64

約数和(自身を含む): 262364354560

約数和(自身を除く): 57331889559

約数列:

[1, 7, 13, 37, 91, 109, 259, 421, 481, 763, 1327, 1417, 2947, 3367, 4033, 5473, 9289, 9919, 15577, 17251, 28231, 38311, 45889, 49099, 52429, 109039, 120757, 144643, 202501, 321223, 343693, 367003, 558667, 596557, 638287, 1012501, 1417507, 1697893, 1880359, 3910669, 4175899, 4468009, 5351791, 7262671, 11885251, 13162513, 20670679, 22072609, 37462537, 50838697, 60894703, 69573283, 144694753, 154508263, 268718827, 426262921, 487012981, 791631139, 1881031789, 2253104011, 5541417973, 15771728077, 29290352143, 205032465001]

約数ペア:

[(1, 205032465001), (7, 29290352143), (13, 15771728077), (37, 5541417973), (91, 2253104011), (109, 1881031789), (259, 791631139), (421, 487012981), (481, 426262921), (763, 268718827), (1327, 154508263), (1417, 144694753), (2947, 69573283), (3367, 60894703), (4033, 50838697), (5473, 37462537), (9289, 22072609), (9919, 20670679), (15577, 13162513), (17251, 11885251), (28231, 7262671), (38311, 5351791), (45889, 4468009), (49099, 4175899), (52429, 3910669), (109039, 1880359), (120757, 1697893), (144643, 1417507), (202501, 1012501), (321223, 638287), (343693, 596557), (367003, 558667)]