205841768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 441504000

約数和(自身を除く): 235662232

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 79, 88, 116, 158, 232, 316, 319, 632, 638, 869, 1021, 1276, 1738, 2042, 2291, 2552, 3476, 4084, 4582, 6952, 8168, 9164, 11231, 18328, 22462, 25201, 29609, 44924, 50402, 59218, 80659, 89848, 100804, 118436, 161318, 201608, 236872, 322636, 325699, 645272, 651398, 887249, 1302796, 1774498, 2339111, 2605592, 3548996, 4678222, 7097992, 9356444, 18712888, 25730221, 51460442, 102920884, 205841768]

約数ペア:

[(1, 205841768), (2, 102920884), (4, 51460442), (8, 25730221), (11, 18712888), (22, 9356444), (29, 7097992), (44, 4678222), (58, 3548996), (79, 2605592), (88, 2339111), (116, 1774498), (158, 1302796), (232, 887249), (316, 651398), (319, 645272), (632, 325699), (638, 322636), (869, 236872), (1021, 201608), (1276, 161318), (1738, 118436), (2042, 100804), (2291, 89848), (2552, 80659), (3476, 59218), (4084, 50402), (4582, 44924), (6952, 29609), (8168, 25201), (9164, 22462), (11231, 18328)]