215222976

素因数分解:

$2^6\times 3^2\times {\mathrm{491}}^1\times {\mathrm{761}}^1$

素因数の和:1270

約数の個数: 84

約数和(自身を含む): 618966504

約数和(自身を除く): 403743528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 491, 576, 761, 982, 1473, 1522, 1964, 2283, 2946, 3044, 3928, 4419, 4566, 5892, 6088, 6849, 7856, 8838, 9132, 11784, 12176, 13698, 15712, 17676, 18264, 23568, 24352, 27396, 31424, 35352, 36528, 47136, 48704, 54792, 70704, 73056, 94272, 109584, 141408, 146112, 219168, 282816, 373651, 438336, 747302, 1120953, 1494604, 2241906, 2989208, 3362859, 4483812, 5978416, 6725718, 8967624, 11956832, 13451436, 17935248, 23913664, 26902872, 35870496, 53805744, 71740992, 107611488, 215222976]

約数ペア:

[(1, 215222976), (2, 107611488), (3, 71740992), (4, 53805744), (6, 35870496), (8, 26902872), (9, 23913664), (12, 17935248), (16, 13451436), (18, 11956832), (24, 8967624), (32, 6725718), (36, 5978416), (48, 4483812), (64, 3362859), (72, 2989208), (96, 2241906), (144, 1494604), (192, 1120953), (288, 747302), (491, 438336), (576, 373651), (761, 282816), (982, 219168), (1473, 146112), (1522, 141408), (1964, 109584), (2283, 94272), (2946, 73056), (3044, 70704), (3928, 54792), (4419, 48704), (4566, 47136), (5892, 36528), (6088, 35352), (6849, 31424), (7856, 27396), (8838, 24352), (9132, 23568), (11784, 18264), (12176, 17676), (13698, 15712)]