216807066

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{613}}^1$

素因数の和:1036

約数の個数: 72

約数和(自身を含む): 548698644

約数和(自身を除く): 331891578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 401, 441, 613, 802, 882, 1203, 1226, 1839, 2406, 2807, 3609, 3678, 4291, 5517, 5614, 7218, 8421, 8582, 11034, 12873, 16842, 19649, 25263, 25746, 30037, 38619, 39298, 50526, 58947, 60074, 77238, 90111, 117894, 176841, 180222, 245813, 270333, 353682, 491626, 540666, 737439, 1474878, 1720691, 2212317, 3441382, 4424634, 5162073, 10324146, 12044837, 15486219, 24089674, 30972438, 36134511, 72269022, 108403533, 216807066]

約数ペア:

[(1, 216807066), (2, 108403533), (3, 72269022), (6, 36134511), (7, 30972438), (9, 24089674), (14, 15486219), (18, 12044837), (21, 10324146), (42, 5162073), (49, 4424634), (63, 3441382), (98, 2212317), (126, 1720691), (147, 1474878), (294, 737439), (401, 540666), (441, 491626), (613, 353682), (802, 270333), (882, 245813), (1203, 180222), (1226, 176841), (1839, 117894), (2406, 90111), (2807, 77238), (3609, 60074), (3678, 58947), (4291, 50526), (5517, 39298), (5614, 38619), (7218, 30037), (8421, 25746), (8582, 25263), (11034, 19649), (12873, 16842)]