218619912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 652354560

約数和(自身を除く): 433734648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 53, 56, 84, 86, 106, 129, 159, 168, 172, 212, 258, 301, 318, 344, 371, 424, 516, 571, 602, 636, 742, 903, 1032, 1113, 1142, 1204, 1272, 1484, 1713, 1806, 2226, 2279, 2284, 2408, 2968, 3426, 3612, 3997, 4452, 4558, 4568, 6837, 6852, 7224, 7994, 8904, 9116, 11991, 13674, 13704, 15953, 15988, 18232, 23982, 24553, 27348, 30263, 31906, 31976, 47859, 47964, 49106, 54696, 60526, 63812, 73659, 90789, 95718, 95928, 98212, 121052, 127624, 147318, 171871, 181578, 191436, 196424, 211841, 242104, 294636, 343742, 363156, 382872, 423682, 515613, 589272, 635523, 687484, 726312, 847364, 1031226, 1271046, 1301309, 1374968, 1694728, 2062452, 2542092, 2602618, 3903927, 4124904, 5084184, 5205236, 7807854, 9109163, 10410472, 15615708, 18218326, 27327489, 31231416, 36436652, 54654978, 72873304, 109309956, 218619912]

約数ペア:

[(1, 218619912), (2, 109309956), (3, 72873304), (4, 54654978), (6, 36436652), (7, 31231416), (8, 27327489), (12, 18218326), (14, 15615708), (21, 10410472), (24, 9109163), (28, 7807854), (42, 5205236), (43, 5084184), (53, 4124904), (56, 3903927), (84, 2602618), (86, 2542092), (106, 2062452), (129, 1694728), (159, 1374968), (168, 1301309), (172, 1271046), (212, 1031226), (258, 847364), (301, 726312), (318, 687484), (344, 635523), (371, 589272), (424, 515613), (516, 423682), (571, 382872), (602, 363156), (636, 343742), (742, 294636), (903, 242104), (1032, 211841), (1113, 196424), (1142, 191436), (1204, 181578), (1272, 171871), (1484, 147318), (1713, 127624), (1806, 121052), (2226, 98212), (2279, 95928), (2284, 95718), (2408, 90789), (2968, 73659), (3426, 63812), (3612, 60526), (3997, 54696), (4452, 49106), (4558, 47964), (4568, 47859), (6837, 31976), (6852, 31906), (7224, 30263), (7994, 27348), (8904, 24553), (9116, 23982), (11991, 18232), (13674, 15988), (13704, 15953)]