214768372

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2781

約数の個数: 72

約数和(自身を含む): 486205440

約数和(自身を除く): 271437068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2719, 2821, 3038, 5438, 5642, 6076, 10876, 11284, 19033, 19747, 35347, 38066, 39494, 70694, 76132, 78988, 84289, 133231, 141388, 168578, 247429, 266462, 337156, 494858, 532924, 590023, 989716, 1095757, 1180046, 1732003, 2191514, 2360092, 3464006, 4130161, 4383028, 6928012, 7670299, 8260322, 15340598, 16520644, 30681196, 53692093, 107384186, 214768372]

約数ペア:

[(1, 214768372), (2, 107384186), (4, 53692093), (7, 30681196), (13, 16520644), (14, 15340598), (26, 8260322), (28, 7670299), (31, 6928012), (49, 4383028), (52, 4130161), (62, 3464006), (91, 2360092), (98, 2191514), (124, 1732003), (182, 1180046), (196, 1095757), (217, 989716), (364, 590023), (403, 532924), (434, 494858), (637, 337156), (806, 266462), (868, 247429), (1274, 168578), (1519, 141388), (1612, 133231), (2548, 84289), (2719, 78988), (2821, 76132), (3038, 70694), (5438, 39494), (5642, 38066), (6076, 35347), (10876, 19747), (11284, 19033)]