218661312

素因数分解:

$2^6\times 3^1\times {\mathrm{223}}^1\times {\mathrm{5107}}^1$

素因数の和:5345

約数の個数: 56

約数和(自身を含む): 581249536

約数和(自身を除く): 362588224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 223, 446, 669, 892, 1338, 1784, 2676, 3568, 5107, 5352, 7136, 10214, 10704, 14272, 15321, 20428, 21408, 30642, 40856, 42816, 61284, 81712, 122568, 163424, 245136, 326848, 490272, 980544, 1138861, 2277722, 3416583, 4555444, 6833166, 9110888, 13666332, 18221776, 27332664, 36443552, 54665328, 72887104, 109330656, 218661312]

約数ペア:

[(1, 218661312), (2, 109330656), (3, 72887104), (4, 54665328), (6, 36443552), (8, 27332664), (12, 18221776), (16, 13666332), (24, 9110888), (32, 6833166), (48, 4555444), (64, 3416583), (96, 2277722), (192, 1138861), (223, 980544), (446, 490272), (669, 326848), (892, 245136), (1338, 163424), (1784, 122568), (2676, 81712), (3568, 61284), (5107, 42816), (5352, 40856), (7136, 30642), (10214, 21408), (10704, 20428), (14272, 15321)]