208144890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8861}}^1$

素因数の和:8909

約数の個数: 80

約数和(自身を含む): 579043080

約数和(自身を除く): 370898190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 1305, 1566, 2349, 2610, 3915, 4698, 7830, 8861, 11745, 17722, 23490, 26583, 44305, 53166, 79749, 88610, 132915, 159498, 239247, 256969, 265830, 398745, 478494, 513938, 717741, 770907, 797490, 1196235, 1284845, 1435482, 1541814, 2312721, 2392470, 2569690, 3588705, 3854535, 4625442, 6938163, 7177410, 7709070, 11563605, 13876326, 20814489, 23127210, 34690815, 41628978, 69381630, 104072445, 208144890]

約数ペア:

[(1, 208144890), (2, 104072445), (3, 69381630), (5, 41628978), (6, 34690815), (9, 23127210), (10, 20814489), (15, 13876326), (18, 11563605), (27, 7709070), (29, 7177410), (30, 6938163), (45, 4625442), (54, 3854535), (58, 3588705), (81, 2569690), (87, 2392470), (90, 2312721), (135, 1541814), (145, 1435482), (162, 1284845), (174, 1196235), (261, 797490), (270, 770907), (290, 717741), (405, 513938), (435, 478494), (522, 398745), (783, 265830), (810, 256969), (870, 239247), (1305, 159498), (1566, 132915), (2349, 88610), (2610, 79749), (3915, 53166), (4698, 44305), (7830, 26583), (8861, 23490), (11745, 17722)]