205366868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 447679680

約数和(自身を除く): 242312812

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 289, 476, 574, 578, 619, 697, 1148, 1156, 1238, 1394, 2023, 2476, 2788, 4046, 4333, 4879, 8092, 8666, 9758, 10523, 11849, 17332, 19516, 21046, 23698, 25379, 42092, 47396, 50758, 73661, 82943, 101516, 147322, 165886, 177653, 178891, 294644, 331772, 355306, 357782, 431443, 710612, 715564, 862886, 1252237, 1725772, 2504474, 3020101, 5008948, 6040202, 7334531, 12080404, 14669062, 29338124, 51341717, 102683434, 205366868]

約数ペア:

[(1, 205366868), (2, 102683434), (4, 51341717), (7, 29338124), (14, 14669062), (17, 12080404), (28, 7334531), (34, 6040202), (41, 5008948), (68, 3020101), (82, 2504474), (119, 1725772), (164, 1252237), (238, 862886), (287, 715564), (289, 710612), (476, 431443), (574, 357782), (578, 355306), (619, 331772), (697, 294644), (1148, 178891), (1156, 177653), (1238, 165886), (1394, 147322), (2023, 101516), (2476, 82943), (2788, 73661), (4046, 50758), (4333, 47396), (4879, 42092), (8092, 25379), (8666, 23698), (9758, 21046), (10523, 19516), (11849, 17332)]