216813366

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{14221}}^1$

素因数の和:14258

約数の個数: 72

約数和(自身を含む): 590156112

約数和(自身を除く): 373342746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 14221, 15246, 28442, 42663, 85326, 99547, 127989, 156431, 199094, 255978, 298641, 312862, 469293, 597282, 895923, 938586, 1095017, 1407879, 1720741, 1791846, 2190034, 2815758, 3285051, 3441482, 5162223, 6570102, 9855153, 10324446, 12045187, 15486669, 19710306, 24090374, 30973338, 36135561, 72271122, 108406683, 216813366]

約数ペア:

[(1, 216813366), (2, 108406683), (3, 72271122), (6, 36135561), (7, 30973338), (9, 24090374), (11, 19710306), (14, 15486669), (18, 12045187), (21, 10324446), (22, 9855153), (33, 6570102), (42, 5162223), (63, 3441482), (66, 3285051), (77, 2815758), (99, 2190034), (121, 1791846), (126, 1720741), (154, 1407879), (198, 1095017), (231, 938586), (242, 895923), (363, 597282), (462, 469293), (693, 312862), (726, 298641), (847, 255978), (1089, 199094), (1386, 156431), (1694, 127989), (2178, 99547), (2541, 85326), (5082, 42663), (7623, 28442), (14221, 15246)]