207717376

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:1990

約数の個数: 44

約数和(自身を含む): 419266540

約数和(自身を除く): 211549164

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1024, 1744, 1861, 3488, 3722, 6976, 7444, 13952, 14888, 27904, 29776, 55808, 59552, 111616, 119104, 202849, 238208, 405698, 476416, 811396, 952832, 1622792, 1905664, 3245584, 6491168, 12982336, 25964672, 51929344, 103858688, 207717376]

約数ペア:

[(1, 207717376), (2, 103858688), (4, 51929344), (8, 25964672), (16, 12982336), (32, 6491168), (64, 3245584), (109, 1905664), (128, 1622792), (218, 952832), (256, 811396), (436, 476416), (512, 405698), (872, 238208), (1024, 202849), (1744, 119104), (1861, 111616), (3488, 59552), (3722, 55808), (6976, 29776), (7444, 27904), (13952, 14888)]