210326515

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1423}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 298561536

約数和(自身を除く): 88235021

約数列:

[1, 5, 7, 35, 41, 103, 205, 287, 515, 721, 1423, 1435, 3605, 4223, 7115, 9961, 21115, 29561, 49805, 58343, 146569, 147805, 291715, 408401, 732845, 1025983, 2042005, 5129915, 6009329, 30046645, 42065303, 210326515]

約数ペア:

[(1, 210326515), (5, 42065303), (7, 30046645), (35, 6009329), (41, 5129915), (103, 2042005), (205, 1025983), (287, 732845), (515, 408401), (721, 291715), (1423, 147805), (1435, 146569), (3605, 58343), (4223, 49805), (7115, 29561), (9961, 21115)]