215833904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 539965440

約数和(自身を除く): 324131536

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 34, 44, 52, 62, 68, 88, 104, 124, 136, 143, 176, 179, 187, 208, 221, 248, 272, 286, 341, 358, 374, 403, 442, 496, 527, 572, 682, 716, 748, 806, 884, 1054, 1144, 1364, 1432, 1496, 1612, 1768, 1969, 2108, 2288, 2327, 2431, 2728, 2864, 2992, 3043, 3224, 3536, 3938, 4216, 4433, 4654, 4862, 5456, 5549, 5797, 6086, 6448, 6851, 7876, 8432, 8866, 9308, 9724, 11098, 11594, 12172, 13702, 15752, 17732, 18616, 19448, 22196, 23188, 24344, 25597, 27404, 31504, 33473, 35464, 37232, 38896, 39559, 44392, 46376, 48688, 51194, 54808, 61039, 66946, 70928, 72137, 75361, 79118, 88784, 92752, 94333, 102388, 109616, 122078, 133892, 144274, 150722, 158236, 188666, 204776, 244156, 267784, 288548, 301444, 316472, 377332, 409552, 435149, 488312, 535568, 577096, 602888, 632944, 754664, 793507, 870298, 976624, 1037663, 1154192, 1205776, 1226329, 1509328, 1587014, 1740596, 2075326, 2452658, 3174028, 3481192, 4150652, 4905316, 6348056, 6962384, 8301304, 9810632, 12696112, 13489619, 16602608, 19621264, 26979238, 53958476, 107916952, 215833904]

約数ペア:

[(1, 215833904), (2, 107916952), (4, 53958476), (8, 26979238), (11, 19621264), (13, 16602608), (16, 13489619), (17, 12696112), (22, 9810632), (26, 8301304), (31, 6962384), (34, 6348056), (44, 4905316), (52, 4150652), (62, 3481192), (68, 3174028), (88, 2452658), (104, 2075326), (124, 1740596), (136, 1587014), (143, 1509328), (176, 1226329), (179, 1205776), (187, 1154192), (208, 1037663), (221, 976624), (248, 870298), (272, 793507), (286, 754664), (341, 632944), (358, 602888), (374, 577096), (403, 535568), (442, 488312), (496, 435149), (527, 409552), (572, 377332), (682, 316472), (716, 301444), (748, 288548), (806, 267784), (884, 244156), (1054, 204776), (1144, 188666), (1364, 158236), (1432, 150722), (1496, 144274), (1612, 133892), (1768, 122078), (1969, 109616), (2108, 102388), (2288, 94333), (2327, 92752), (2431, 88784), (2728, 79118), (2864, 75361), (2992, 72137), (3043, 70928), (3224, 66946), (3536, 61039), (3938, 54808), (4216, 51194), (4433, 48688), (4654, 46376), (4862, 44392), (5456, 39559), (5549, 38896), (5797, 37232), (6086, 35464), (6448, 33473), (6851, 31504), (7876, 27404), (8432, 25597), (8866, 24344), (9308, 23188), (9724, 22196), (11098, 19448), (11594, 18616), (12172, 17732), (13702, 15752)]