218936508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{12011}}^1$

素因数の和:12063

約数の個数: 72

約数和(自身を含む): 613476864

約数和(自身を除く): 394540356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 12011, 18228, 24022, 36033, 48044, 72066, 84077, 144132, 168154, 252231, 336308, 372341, 504462, 588539, 744682, 1008924, 1117023, 1177078, 1489364, 1765617, 2234046, 2354156, 2606387, 3531234, 4468092, 5212774, 7062468, 7819161, 10425548, 15638322, 18244709, 31276644, 36489418, 54734127, 72978836, 109468254, 218936508]

約数ペア:

[(1, 218936508), (2, 109468254), (3, 72978836), (4, 54734127), (6, 36489418), (7, 31276644), (12, 18244709), (14, 15638322), (21, 10425548), (28, 7819161), (31, 7062468), (42, 5212774), (49, 4468092), (62, 3531234), (84, 2606387), (93, 2354156), (98, 2234046), (124, 1765617), (147, 1489364), (186, 1177078), (196, 1117023), (217, 1008924), (294, 744682), (372, 588539), (434, 504462), (588, 372341), (651, 336308), (868, 252231), (1302, 168154), (1519, 144132), (2604, 84077), (3038, 72066), (4557, 48044), (6076, 36033), (9114, 24022), (12011, 18228)]