201572553

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 353687040

約数和(自身を除く): 152114487

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 169, 221, 257, 273, 357, 507, 663, 771, 1183, 1547, 1799, 2197, 2873, 3341, 3549, 4369, 4641, 5397, 6591, 8619, 10023, 13107, 15379, 20111, 23387, 30583, 37349, 43433, 46137, 56797, 60333, 70161, 91749, 112047, 130299, 170391, 261443, 304031, 397579, 564629, 738361, 784329, 912093, 1192737, 1693887, 2215083, 3952403, 5168527, 9598693, 11857209, 15505581, 28796079, 67190851, 201572553]

約数ペア:

[(1, 201572553), (3, 67190851), (7, 28796079), (13, 15505581), (17, 11857209), (21, 9598693), (39, 5168527), (51, 3952403), (91, 2215083), (119, 1693887), (169, 1192737), (221, 912093), (257, 784329), (273, 738361), (357, 564629), (507, 397579), (663, 304031), (771, 261443), (1183, 170391), (1547, 130299), (1799, 112047), (2197, 91749), (2873, 70161), (3341, 60333), (3549, 56797), (4369, 46137), (4641, 43433), (5397, 37349), (6591, 30583), (8619, 23387), (10023, 20111), (13107, 15379)]