201291304

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1999}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 388080000

約数和(自身を除く): 186788696

約数列:

[1, 2, 4, 8, 41, 82, 164, 307, 328, 614, 1228, 1999, 2456, 3998, 7996, 12587, 15992, 25174, 50348, 81959, 100696, 163918, 327836, 613693, 655672, 1227386, 2454772, 4909544, 25161413, 50322826, 100645652, 201291304]

約数ペア:

[(1, 201291304), (2, 100645652), (4, 50322826), (8, 25161413), (41, 4909544), (82, 2454772), (164, 1227386), (307, 655672), (328, 613693), (614, 327836), (1228, 163918), (1999, 100696), (2456, 81959), (3998, 50348), (7996, 25174), (12587, 15992)]