206514930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1567}}^1$

素因数の和:1791

約数の個数: 64

約数和(自身を含む): 520224768

約数和(自身を除く): 313709838

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 191, 230, 345, 382, 573, 690, 955, 1146, 1567, 1910, 2865, 3134, 4393, 4701, 5730, 7835, 8786, 9402, 13179, 15670, 21965, 23505, 26358, 36041, 43930, 47010, 65895, 72082, 108123, 131790, 180205, 216246, 299297, 360410, 540615, 598594, 897891, 1081230, 1496485, 1795782, 2992970, 4489455, 6883831, 8978910, 13767662, 20651493, 34419155, 41302986, 68838310, 103257465, 206514930]

約数ペア:

[(1, 206514930), (2, 103257465), (3, 68838310), (5, 41302986), (6, 34419155), (10, 20651493), (15, 13767662), (23, 8978910), (30, 6883831), (46, 4489455), (69, 2992970), (115, 1795782), (138, 1496485), (191, 1081230), (230, 897891), (345, 598594), (382, 540615), (573, 360410), (690, 299297), (955, 216246), (1146, 180205), (1567, 131790), (1910, 108123), (2865, 72082), (3134, 65895), (4393, 47010), (4701, 43930), (5730, 36041), (7835, 26358), (8786, 23505), (9402, 21965), (13179, 15670)]