208051245

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{44887}}^1$

素因数の和:45001

約数の個数: 24

約数和(自身を含む): 364131456

約数和(自身を除く): 156080211

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 44887, 134661, 224435, 403983, 673305, 2019915, 4623361, 13870083, 23116805, 41610249, 69350415, 208051245]

約数ペア:

[(1, 208051245), (3, 69350415), (5, 41610249), (9, 23116805), (15, 13870083), (45, 4623361), (103, 2019915), (309, 673305), (515, 403983), (927, 224435), (1545, 134661), (4635, 44887)]