222412905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 477550080

約数和(自身を除く): 255137175

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 41, 45, 55, 65, 99, 117, 123, 135, 143, 165, 195, 205, 281, 297, 351, 369, 429, 451, 495, 533, 585, 615, 715, 843, 1107, 1287, 1353, 1405, 1485, 1599, 1755, 1845, 2145, 2255, 2529, 2665, 3091, 3653, 3861, 4059, 4215, 4797, 5535, 5863, 6435, 6765, 7587, 7995, 9273, 10959, 11521, 12177, 12645, 14391, 15455, 17589, 18265, 19305, 20295, 23985, 27819, 29315, 32877, 34563, 37935, 40183, 46365, 52767, 54795, 57605, 60885, 71955, 83457, 87945, 98631, 103689, 120549, 126731, 139095, 149773, 158301, 164385, 172815, 200915, 263835, 311067, 361647, 380193, 417285, 449319, 493155, 518445, 602745, 633655, 748865, 791505, 1084941, 1140579, 1347957, 1555335, 1647503, 1808235, 1900965, 2246595, 3421737, 4043871, 4942509, 5424705, 5702895, 6739785, 8237515, 14827527, 17108685, 20219355, 24712545, 44482581, 74137635, 222412905]

約数ペア:

[(1, 222412905), (3, 74137635), (5, 44482581), (9, 24712545), (11, 20219355), (13, 17108685), (15, 14827527), (27, 8237515), (33, 6739785), (39, 5702895), (41, 5424705), (45, 4942509), (55, 4043871), (65, 3421737), (99, 2246595), (117, 1900965), (123, 1808235), (135, 1647503), (143, 1555335), (165, 1347957), (195, 1140579), (205, 1084941), (281, 791505), (297, 748865), (351, 633655), (369, 602745), (429, 518445), (451, 493155), (495, 449319), (533, 417285), (585, 380193), (615, 361647), (715, 311067), (843, 263835), (1107, 200915), (1287, 172815), (1353, 164385), (1405, 158301), (1485, 149773), (1599, 139095), (1755, 126731), (1845, 120549), (2145, 103689), (2255, 98631), (2529, 87945), (2665, 83457), (3091, 71955), (3653, 60885), (3861, 57605), (4059, 54795), (4215, 52767), (4797, 46365), (5535, 40183), (5863, 37935), (6435, 34563), (6765, 32877), (7587, 29315), (7995, 27819), (9273, 23985), (10959, 20295), (11521, 19305), (12177, 18265), (12645, 17589), (14391, 15455)]