201997270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{3499}}^1$

素因数の和:3780

約数の個数: 32

約数和(自身を含む): 381024000

約数和(自身を除く): 179026730

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 251, 502, 1255, 2510, 3499, 5773, 6998, 11546, 17495, 28865, 34990, 57730, 80477, 160954, 402385, 804770, 878249, 1756498, 4391245, 8782490, 20199727, 40399454, 100998635, 201997270]

約数ペア:

[(1, 201997270), (2, 100998635), (5, 40399454), (10, 20199727), (23, 8782490), (46, 4391245), (115, 1756498), (230, 878249), (251, 804770), (502, 402385), (1255, 160954), (2510, 80477), (3499, 57730), (5773, 34990), (6998, 28865), (11546, 17495)]