209640366

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{571}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 503543040

約数和(自身を除く): 293902674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 523, 571, 702, 1046, 1142, 1569, 1713, 3138, 3426, 4707, 5139, 6799, 7423, 9414, 10278, 13598, 14121, 14846, 15417, 20397, 22269, 28242, 30834, 40794, 44538, 61191, 66807, 122382, 133614, 183573, 200421, 298633, 367146, 400842, 597266, 895899, 1791798, 2687697, 3882229, 5375394, 7764458, 8063091, 11646687, 16126182, 23293374, 34940061, 69880122, 104820183, 209640366]

約数ペア:

[(1, 209640366), (2, 104820183), (3, 69880122), (6, 34940061), (9, 23293374), (13, 16126182), (18, 11646687), (26, 8063091), (27, 7764458), (39, 5375394), (54, 3882229), (78, 2687697), (117, 1791798), (234, 895899), (351, 597266), (523, 400842), (571, 367146), (702, 298633), (1046, 200421), (1142, 183573), (1569, 133614), (1713, 122382), (3138, 66807), (3426, 61191), (4707, 44538), (5139, 40794), (6799, 30834), (7423, 28242), (9414, 22269), (10278, 20397), (13598, 15417), (14121, 14846)]