218248668

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 180

約数和(自身を含む): 662387880

約数和(自身を除く): 444139212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 121, 132, 162, 171, 198, 209, 228, 242, 293, 297, 324, 342, 363, 396, 418, 484, 513, 586, 594, 627, 684, 726, 836, 879, 891, 1026, 1089, 1172, 1188, 1254, 1452, 1539, 1758, 1782, 1881, 2052, 2178, 2299, 2508, 2637, 3078, 3223, 3267, 3516, 3564, 3762, 4356, 4598, 5274, 5567, 5643, 6156, 6446, 6534, 6897, 7524, 7911, 9196, 9669, 9801, 10548, 11134, 11286, 12892, 13068, 13794, 15822, 16701, 16929, 19338, 19602, 20691, 22268, 22572, 23733, 27588, 29007, 31644, 33402, 33858, 35453, 38676, 39204, 41382, 47466, 50103, 58014, 61237, 62073, 66804, 67716, 70906, 82764, 87021, 94932, 100206, 106359, 116028, 122474, 124146, 141812, 150309, 174042, 183711, 186219, 200412, 212718, 244948, 248292, 261063, 300618, 319077, 348084, 367422, 372438, 425436, 450927, 522126, 551133, 601236, 638154, 673607, 734844, 744876, 901854, 957231, 1044252, 1102266, 1276308, 1347214, 1653399, 1803708, 1914462, 2020821, 2204532, 2694428, 2871693, 3306798, 3828924, 4041642, 4960197, 5743386, 6062463, 6613596, 8083284, 9920394, 11486772, 12124926, 18187389, 19840788, 24249852, 36374778, 54562167, 72749556, 109124334, 218248668]

約数ペア:

[(1, 218248668), (2, 109124334), (3, 72749556), (4, 54562167), (6, 36374778), (9, 24249852), (11, 19840788), (12, 18187389), (18, 12124926), (19, 11486772), (22, 9920394), (27, 8083284), (33, 6613596), (36, 6062463), (38, 5743386), (44, 4960197), (54, 4041642), (57, 3828924), (66, 3306798), (76, 2871693), (81, 2694428), (99, 2204532), (108, 2020821), (114, 1914462), (121, 1803708), (132, 1653399), (162, 1347214), (171, 1276308), (198, 1102266), (209, 1044252), (228, 957231), (242, 901854), (293, 744876), (297, 734844), (324, 673607), (342, 638154), (363, 601236), (396, 551133), (418, 522126), (484, 450927), (513, 425436), (586, 372438), (594, 367422), (627, 348084), (684, 319077), (726, 300618), (836, 261063), (879, 248292), (891, 244948), (1026, 212718), (1089, 200412), (1172, 186219), (1188, 183711), (1254, 174042), (1452, 150309), (1539, 141812), (1758, 124146), (1782, 122474), (1881, 116028), (2052, 106359), (2178, 100206), (2299, 94932), (2508, 87021), (2637, 82764), (3078, 70906), (3223, 67716), (3267, 66804), (3516, 62073), (3564, 61237), (3762, 58014), (4356, 50103), (4598, 47466), (5274, 41382), (5567, 39204), (5643, 38676), (6156, 35453), (6446, 33858), (6534, 33402), (6897, 31644), (7524, 29007), (7911, 27588), (9196, 23733), (9669, 22572), (9801, 22268), (10548, 20691), (11134, 19602), (11286, 19338), (12892, 16929), (13068, 16701), (13794, 15822)]