215111330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{24197}}^1$

素因数の和:24338

約数の個数: 32

約数和(自身を含む): 446017536

約数和(自身を除く): 230906206

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 24197, 48394, 120985, 169379, 241970, 338758, 846895, 1693790, 3073019, 6146038, 15365095, 21511133, 30730190, 43022266, 107555665, 215111330]

約数ペア:

[(1, 215111330), (2, 107555665), (5, 43022266), (7, 30730190), (10, 21511133), (14, 15365095), (35, 6146038), (70, 3073019), (127, 1693790), (254, 846895), (635, 338758), (889, 241970), (1270, 169379), (1778, 120985), (4445, 48394), (8890, 24197)]