207758920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{273367}}^1$

素因数の和:273397

約数の個数: 32

約数和(自身を含む): 492062400

約数和(自身を除く): 284303480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 273367, 546734, 1093468, 1366835, 2186936, 2733670, 5193973, 5467340, 10387946, 10934680, 20775892, 25969865, 41551784, 51939730, 103879460, 207758920]

約数ペア:

[(1, 207758920), (2, 103879460), (4, 51939730), (5, 41551784), (8, 25969865), (10, 20775892), (19, 10934680), (20, 10387946), (38, 5467340), (40, 5193973), (76, 2733670), (95, 2186936), (152, 1366835), (190, 1093468), (380, 546734), (760, 273367)]