218247876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1902

約数の個数: 144

約数和(自身を含む): 704191488

約数和(自身を除く): 485943612

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 43, 44, 63, 66, 77, 84, 86, 99, 126, 129, 132, 154, 172, 198, 231, 252, 258, 301, 308, 387, 396, 462, 473, 516, 602, 693, 774, 903, 924, 946, 1204, 1386, 1419, 1548, 1806, 1831, 1892, 2709, 2772, 2838, 3311, 3612, 3662, 4257, 5418, 5493, 5676, 6622, 7324, 8514, 9933, 10836, 10986, 12817, 13244, 16479, 17028, 19866, 20141, 21972, 25634, 29799, 32958, 38451, 39732, 40282, 51268, 59598, 60423, 65916, 76902, 78733, 80564, 115353, 119196, 120846, 140987, 153804, 157466, 181269, 230706, 236199, 241692, 281974, 314932, 362538, 422961, 461412, 472398, 551131, 563948, 708597, 725076, 845922, 866063, 944796, 1102262, 1268883, 1417194, 1653393, 1691844, 1732126, 2204524, 2537766, 2598189, 2834388, 3306786, 3464252, 4960179, 5075532, 5196378, 6062441, 6613572, 7794567, 9920358, 10392756, 12124882, 15589134, 18187323, 19840716, 24249764, 31178268, 36374646, 54561969, 72749292, 109123938, 218247876]

約数ペア:

[(1, 218247876), (2, 109123938), (3, 72749292), (4, 54561969), (6, 36374646), (7, 31178268), (9, 24249764), (11, 19840716), (12, 18187323), (14, 15589134), (18, 12124882), (21, 10392756), (22, 9920358), (28, 7794567), (33, 6613572), (36, 6062441), (42, 5196378), (43, 5075532), (44, 4960179), (63, 3464252), (66, 3306786), (77, 2834388), (84, 2598189), (86, 2537766), (99, 2204524), (126, 1732126), (129, 1691844), (132, 1653393), (154, 1417194), (172, 1268883), (198, 1102262), (231, 944796), (252, 866063), (258, 845922), (301, 725076), (308, 708597), (387, 563948), (396, 551131), (462, 472398), (473, 461412), (516, 422961), (602, 362538), (693, 314932), (774, 281974), (903, 241692), (924, 236199), (946, 230706), (1204, 181269), (1386, 157466), (1419, 153804), (1548, 140987), (1806, 120846), (1831, 119196), (1892, 115353), (2709, 80564), (2772, 78733), (2838, 76902), (3311, 65916), (3612, 60423), (3662, 59598), (4257, 51268), (5418, 40282), (5493, 39732), (5676, 38451), (6622, 32958), (7324, 29799), (8514, 25634), (9933, 21972), (10836, 20141), (10986, 19866), (12817, 17028), (13244, 16479)]