205779288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3527}}^1$

素因数の和:3577

約数の個数: 128

約数和(自身を含む): 640120320

約数和(自身を除く): 434341032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 374, 408, 429, 442, 561, 572, 663, 748, 858, 884, 1122, 1144, 1326, 1496, 1716, 1768, 2244, 2431, 2652, 3432, 3527, 4488, 4862, 5304, 7054, 7293, 9724, 10581, 14108, 14586, 19448, 21162, 28216, 29172, 38797, 42324, 45851, 58344, 59959, 77594, 84648, 91702, 116391, 119918, 137553, 155188, 179877, 183404, 232782, 239836, 275106, 310376, 359754, 366808, 465564, 479672, 504361, 550212, 659549, 719508, 779467, 931128, 1008722, 1100424, 1319098, 1439016, 1513083, 1558934, 1978647, 2017444, 2338401, 2638196, 3026166, 3117868, 3957294, 4034888, 4676802, 5276392, 6052332, 6235736, 7914588, 8574137, 9353604, 12104664, 15829176, 17148274, 18707208, 25722411, 34296548, 51444822, 68593096, 102889644, 205779288]

約数ペア:

[(1, 205779288), (2, 102889644), (3, 68593096), (4, 51444822), (6, 34296548), (8, 25722411), (11, 18707208), (12, 17148274), (13, 15829176), (17, 12104664), (22, 9353604), (24, 8574137), (26, 7914588), (33, 6235736), (34, 6052332), (39, 5276392), (44, 4676802), (51, 4034888), (52, 3957294), (66, 3117868), (68, 3026166), (78, 2638196), (88, 2338401), (102, 2017444), (104, 1978647), (132, 1558934), (136, 1513083), (143, 1439016), (156, 1319098), (187, 1100424), (204, 1008722), (221, 931128), (264, 779467), (286, 719508), (312, 659549), (374, 550212), (408, 504361), (429, 479672), (442, 465564), (561, 366808), (572, 359754), (663, 310376), (748, 275106), (858, 239836), (884, 232782), (1122, 183404), (1144, 179877), (1326, 155188), (1496, 137553), (1716, 119918), (1768, 116391), (2244, 91702), (2431, 84648), (2652, 77594), (3432, 59959), (3527, 58344), (4488, 45851), (4862, 42324), (5304, 38797), (7054, 29172), (7293, 28216), (9724, 21162), (10581, 19448), (14108, 14586)]