213681264

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 573963264

約数和(自身を除く): 360282000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 163, 186, 248, 326, 372, 489, 496, 652, 744, 881, 978, 1304, 1488, 1762, 1956, 2608, 2643, 3524, 3912, 5053, 5286, 7048, 7824, 10106, 10572, 14096, 15159, 20212, 21144, 27311, 30318, 40424, 42288, 54622, 60636, 80848, 81933, 109244, 121272, 143603, 163866, 218488, 242544, 287206, 327732, 430809, 436976, 574412, 655464, 861618, 1148824, 1310928, 1723236, 2297648, 3446472, 4451693, 6892944, 8903386, 13355079, 17806772, 26710158, 35613544, 53420316, 71227088, 106840632, 213681264]

約数ペア:

[(1, 213681264), (2, 106840632), (3, 71227088), (4, 53420316), (6, 35613544), (8, 26710158), (12, 17806772), (16, 13355079), (24, 8903386), (31, 6892944), (48, 4451693), (62, 3446472), (93, 2297648), (124, 1723236), (163, 1310928), (186, 1148824), (248, 861618), (326, 655464), (372, 574412), (489, 436976), (496, 430809), (652, 327732), (744, 287206), (881, 242544), (978, 218488), (1304, 163866), (1488, 143603), (1762, 121272), (1956, 109244), (2608, 81933), (2643, 80848), (3524, 60636), (3912, 54622), (5053, 42288), (5286, 40424), (7048, 30318), (7824, 27311), (10106, 21144), (10572, 20212), (14096, 15159)]