199988224

素因数分解:

$2^{10}\times {\mathrm{19}}^2\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 66

約数和(自身を含む): 422709594

約数和(自身を除く): 222721370

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 512, 541, 608, 722, 1024, 1082, 1216, 1444, 2164, 2432, 2888, 4328, 4864, 5776, 8656, 9728, 10279, 11552, 17312, 19456, 20558, 23104, 34624, 41116, 46208, 69248, 82232, 92416, 138496, 164464, 184832, 195301, 276992, 328928, 369664, 390602, 553984, 657856, 781204, 1315712, 1562408, 2631424, 3124816, 5262848, 6249632, 10525696, 12499264, 24998528, 49997056, 99994112, 199988224]

約数ペア:

[(1, 199988224), (2, 99994112), (4, 49997056), (8, 24998528), (16, 12499264), (19, 10525696), (32, 6249632), (38, 5262848), (64, 3124816), (76, 2631424), (128, 1562408), (152, 1315712), (256, 781204), (304, 657856), (361, 553984), (512, 390602), (541, 369664), (608, 328928), (722, 276992), (1024, 195301), (1082, 184832), (1216, 164464), (1444, 138496), (2164, 92416), (2432, 82232), (2888, 69248), (4328, 46208), (4864, 41116), (5776, 34624), (8656, 23104), (9728, 20558), (10279, 19456), (11552, 17312)]