200381288

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2281}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 383376000

約数和(自身を除く): 182994712

約数列:

[1, 2, 4, 8, 79, 139, 158, 278, 316, 556, 632, 1112, 2281, 4562, 9124, 10981, 18248, 21962, 43924, 87848, 180199, 317059, 360398, 634118, 720796, 1268236, 1441592, 2536472, 25047661, 50095322, 100190644, 200381288]

約数ペア:

[(1, 200381288), (2, 100190644), (4, 50095322), (8, 25047661), (79, 2536472), (139, 1441592), (158, 1268236), (278, 720796), (316, 634118), (556, 360398), (632, 317059), (1112, 180199), (2281, 87848), (4562, 43924), (9124, 21962), (10981, 18248)]