206563330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{3209}}^1$

素因数の和:3414

約数の個数: 32

約数和(自身を含む): 383428080

約数和(自身を除く): 176864750

約数列:

[1, 2, 5, 10, 41, 82, 157, 205, 314, 410, 785, 1570, 3209, 6418, 6437, 12874, 16045, 32090, 32185, 64370, 131569, 263138, 503813, 657845, 1007626, 1315690, 2519065, 5038130, 20656333, 41312666, 103281665, 206563330]

約数ペア:

[(1, 206563330), (2, 103281665), (5, 41312666), (10, 20656333), (41, 5038130), (82, 2519065), (157, 1315690), (205, 1007626), (314, 657845), (410, 503813), (785, 263138), (1570, 131569), (3209, 64370), (6418, 32185), (6437, 32090), (12874, 16045)]