204919330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{266129}}^1$

素因数の和:266154

約数の個数: 32

約数和(自身を含む): 459872640

約数和(自身を除く): 254953310

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 266129, 532258, 1330645, 1862903, 2661290, 2927419, 3725806, 5854838, 9314515, 14637095, 18629030, 20491933, 29274190, 40983866, 102459665, 204919330]

約数ペア:

[(1, 204919330), (2, 102459665), (5, 40983866), (7, 29274190), (10, 20491933), (11, 18629030), (14, 14637095), (22, 9314515), (35, 5854838), (55, 3725806), (70, 2927419), (77, 2661290), (110, 1862903), (154, 1330645), (385, 532258), (770, 266129)]