211019620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 525530880

約数和(自身を除く): 314511260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 97, 140, 164, 194, 205, 287, 379, 388, 410, 485, 574, 679, 758, 820, 970, 1148, 1358, 1435, 1516, 1895, 1940, 2653, 2716, 2870, 3395, 3790, 3977, 5306, 5740, 6790, 7580, 7954, 10612, 13265, 13580, 15539, 15908, 19885, 26530, 27839, 31078, 36763, 39770, 53060, 55678, 62156, 73526, 77695, 79540, 108773, 111356, 139195, 147052, 155390, 183815, 217546, 257341, 278390, 310780, 367630, 435092, 514682, 543865, 556780, 735260, 1029364, 1087730, 1286705, 1507283, 2175460, 2573410, 3014566, 5146820, 6029132, 7536415, 10550981, 15072830, 21101962, 30145660, 42203924, 52754905, 105509810, 211019620]

約数ペア:

[(1, 211019620), (2, 105509810), (4, 52754905), (5, 42203924), (7, 30145660), (10, 21101962), (14, 15072830), (20, 10550981), (28, 7536415), (35, 6029132), (41, 5146820), (70, 3014566), (82, 2573410), (97, 2175460), (140, 1507283), (164, 1286705), (194, 1087730), (205, 1029364), (287, 735260), (379, 556780), (388, 543865), (410, 514682), (485, 435092), (574, 367630), (679, 310780), (758, 278390), (820, 257341), (970, 217546), (1148, 183815), (1358, 155390), (1435, 147052), (1516, 139195), (1895, 111356), (1940, 108773), (2653, 79540), (2716, 77695), (2870, 73526), (3395, 62156), (3790, 55678), (3977, 53060), (5306, 39770), (5740, 36763), (6790, 31078), (7580, 27839), (7954, 26530), (10612, 19885), (13265, 15908), (13580, 15539)]