211665616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1409}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 422238600

約数和(自身を除く): 210572984

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 229, 328, 458, 656, 916, 1409, 1832, 2818, 3664, 5636, 9389, 11272, 18778, 22544, 37556, 57769, 75112, 115538, 150224, 231076, 322661, 462152, 645322, 924304, 1290644, 2581288, 5162576, 13229101, 26458202, 52916404, 105832808, 211665616]

約数ペア:

[(1, 211665616), (2, 105832808), (4, 52916404), (8, 26458202), (16, 13229101), (41, 5162576), (82, 2581288), (164, 1290644), (229, 924304), (328, 645322), (458, 462152), (656, 322661), (916, 231076), (1409, 150224), (1832, 115538), (2818, 75112), (3664, 57769), (5636, 37556), (9389, 22544), (11272, 18778)]