215212712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 494100000

約数和(自身を除く): 278887288

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 169, 232, 286, 319, 338, 377, 499, 572, 638, 676, 754, 998, 1144, 1276, 1352, 1508, 1859, 1996, 2552, 3016, 3718, 3992, 4147, 4901, 5489, 6487, 7436, 8294, 9802, 10978, 12974, 14471, 14872, 16588, 19604, 21956, 25948, 28942, 33176, 39208, 43912, 51896, 53911, 57884, 71357, 84331, 107822, 115768, 142714, 159181, 168662, 188123, 215644, 285428, 318362, 337324, 376246, 431288, 570856, 636724, 674648, 752492, 927641, 1273448, 1504984, 1855282, 2069353, 2445599, 3710564, 4138706, 4891198, 7421128, 8277412, 9782396, 16554824, 19564792, 26901589, 53803178, 107606356, 215212712]

約数ペア:

[(1, 215212712), (2, 107606356), (4, 53803178), (8, 26901589), (11, 19564792), (13, 16554824), (22, 9782396), (26, 8277412), (29, 7421128), (44, 4891198), (52, 4138706), (58, 3710564), (88, 2445599), (104, 2069353), (116, 1855282), (143, 1504984), (169, 1273448), (232, 927641), (286, 752492), (319, 674648), (338, 636724), (377, 570856), (499, 431288), (572, 376246), (638, 337324), (676, 318362), (754, 285428), (998, 215644), (1144, 188123), (1276, 168662), (1352, 159181), (1508, 142714), (1859, 115768), (1996, 107822), (2552, 84331), (3016, 71357), (3718, 57884), (3992, 53911), (4147, 51896), (4901, 43912), (5489, 39208), (6487, 33176), (7436, 28942), (8294, 25948), (9802, 21956), (10978, 19604), (12974, 16588), (14471, 14872)]