219828112

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 527216256

約数和(自身を除く): 307388144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 73, 92, 98, 112, 146, 161, 167, 184, 196, 292, 322, 334, 368, 392, 511, 584, 644, 668, 784, 1022, 1127, 1168, 1169, 1288, 1336, 1679, 2044, 2254, 2338, 2576, 2672, 3358, 3577, 3841, 4088, 4508, 4676, 6716, 7154, 7682, 8176, 8183, 9016, 9352, 11753, 12191, 13432, 14308, 15364, 16366, 18032, 18704, 23506, 24382, 26864, 26887, 28616, 30728, 32732, 47012, 48764, 53774, 57232, 61456, 65464, 82271, 85337, 94024, 97528, 107548, 130928, 164542, 170674, 188048, 188209, 195056, 215096, 280393, 329084, 341348, 376418, 430192, 560786, 597359, 658168, 682696, 752836, 1121572, 1194718, 1316336, 1365392, 1505672, 1962751, 2243144, 2389436, 3011344, 3925502, 4486288, 4778872, 7851004, 9557744, 13739257, 15702008, 27478514, 31404016, 54957028, 109914056, 219828112]

約数ペア:

[(1, 219828112), (2, 109914056), (4, 54957028), (7, 31404016), (8, 27478514), (14, 15702008), (16, 13739257), (23, 9557744), (28, 7851004), (46, 4778872), (49, 4486288), (56, 3925502), (73, 3011344), (92, 2389436), (98, 2243144), (112, 1962751), (146, 1505672), (161, 1365392), (167, 1316336), (184, 1194718), (196, 1121572), (292, 752836), (322, 682696), (334, 658168), (368, 597359), (392, 560786), (511, 430192), (584, 376418), (644, 341348), (668, 329084), (784, 280393), (1022, 215096), (1127, 195056), (1168, 188209), (1169, 188048), (1288, 170674), (1336, 164542), (1679, 130928), (2044, 107548), (2254, 97528), (2338, 94024), (2576, 85337), (2672, 82271), (3358, 65464), (3577, 61456), (3841, 57232), (4088, 53774), (4508, 48764), (4676, 47012), (6716, 32732), (7154, 30728), (7682, 28616), (8176, 26887), (8183, 26864), (9016, 24382), (9352, 23506), (11753, 18704), (12191, 18032), (13432, 16366), (14308, 15364)]