207447770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8779}}^1$

素因数の和:8942

約数の個数: 32

約数和(自身を含む): 398260800

約数和(自身を除く): 190813030

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 8779, 11815, 17558, 23630, 43895, 87790, 149243, 298486, 746215, 1220281, 1492430, 2440562, 6101405, 12202810, 20744777, 41489554, 103723885, 207447770]

約数ペア:

[(1, 207447770), (2, 103723885), (5, 41489554), (10, 20744777), (17, 12202810), (34, 6101405), (85, 2440562), (139, 1492430), (170, 1220281), (278, 746215), (695, 298486), (1390, 149243), (2363, 87790), (4726, 43895), (8779, 23630), (11815, 17558)]