215509392

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{213799}}^1$

素因数の和:213820

約数の個数: 60

約数和(自身を含む): 689291200

約数和(自身を除く): 473781808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 213799, 427598, 641397, 855196, 1282794, 1496593, 1710392, 1924191, 2565588, 2993186, 3420784, 3848382, 4489779, 5131176, 5986372, 7696764, 8979558, 10262352, 11972744, 13469337, 15393528, 17959116, 23945488, 26938674, 30787056, 35918232, 53877348, 71836464, 107754696, 215509392]

約数ペア:

[(1, 215509392), (2, 107754696), (3, 71836464), (4, 53877348), (6, 35918232), (7, 30787056), (8, 26938674), (9, 23945488), (12, 17959116), (14, 15393528), (16, 13469337), (18, 11972744), (21, 10262352), (24, 8979558), (28, 7696764), (36, 5986372), (42, 5131176), (48, 4489779), (56, 3848382), (63, 3420784), (72, 2993186), (84, 2565588), (112, 1924191), (126, 1710392), (144, 1496593), (168, 1282794), (252, 855196), (336, 641397), (504, 427598), (1008, 213799)]