201081808

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{7753}}^1$

素因数の和:9382

約数の個数: 20

約数和(自身を含む): 389886628

約数和(自身を除く): 188804820

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 7753, 12968, 15506, 25936, 31012, 62024, 124048, 12567613, 25135226, 50270452, 100540904, 201081808]

約数ペア:

[(1, 201081808), (2, 100540904), (4, 50270452), (8, 25135226), (16, 12567613), (1621, 124048), (3242, 62024), (6484, 31012), (7753, 25936), (12968, 15506)]