223673080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{328931}}^1$

素因数の和:328959

約数の個数: 32

約数和(自身を含む): 532869840

約数和(自身を除く): 309196760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 328931, 657862, 1315724, 1644655, 2631448, 3289310, 5591827, 6578620, 11183654, 13157240, 22367308, 27959135, 44734616, 55918270, 111836540, 223673080]

約数ペア:

[(1, 223673080), (2, 111836540), (4, 55918270), (5, 44734616), (8, 27959135), (10, 22367308), (17, 13157240), (20, 11183654), (34, 6578620), (40, 5591827), (68, 3289310), (85, 2631448), (136, 1644655), (170, 1315724), (340, 657862), (680, 328931)]