215404344

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1565

約数の個数: 96

約数和(自身を含む): 612424800

約数和(自身を除く): 397020456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 71, 72, 87, 116, 142, 174, 213, 232, 261, 284, 348, 426, 522, 568, 639, 696, 852, 1044, 1278, 1453, 1704, 2059, 2088, 2556, 2906, 4118, 4359, 5112, 5812, 6177, 8236, 8718, 11624, 12354, 13077, 16472, 17436, 18531, 24708, 26154, 34872, 37062, 42137, 49416, 52308, 74124, 84274, 103163, 104616, 126411, 148248, 168548, 206326, 252822, 309489, 337096, 379233, 412652, 505644, 618978, 758466, 825304, 928467, 1011288, 1237956, 1516932, 1856934, 2475912, 2991727, 3033864, 3713868, 5983454, 7427736, 8975181, 11966908, 17950362, 23933816, 26925543, 35900724, 53851086, 71801448, 107702172, 215404344]

約数ペア:

[(1, 215404344), (2, 107702172), (3, 71801448), (4, 53851086), (6, 35900724), (8, 26925543), (9, 23933816), (12, 17950362), (18, 11966908), (24, 8975181), (29, 7427736), (36, 5983454), (58, 3713868), (71, 3033864), (72, 2991727), (87, 2475912), (116, 1856934), (142, 1516932), (174, 1237956), (213, 1011288), (232, 928467), (261, 825304), (284, 758466), (348, 618978), (426, 505644), (522, 412652), (568, 379233), (639, 337096), (696, 309489), (852, 252822), (1044, 206326), (1278, 168548), (1453, 148248), (1704, 126411), (2059, 104616), (2088, 103163), (2556, 84274), (2906, 74124), (4118, 52308), (4359, 49416), (5112, 42137), (5812, 37062), (6177, 34872), (8236, 26154), (8718, 24708), (11624, 18531), (12354, 17436), (13077, 16472)]