200081408

素因数分解:

$2^{16}\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 68

約数和(自身を含む): 415232928

約数和(自身を除く): 215151520

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 128, 142, 172, 256, 284, 344, 512, 568, 688, 1024, 1136, 1376, 2048, 2272, 2752, 3053, 4096, 4544, 5504, 6106, 8192, 9088, 11008, 12212, 16384, 18176, 22016, 24424, 32768, 36352, 44032, 48848, 65536, 72704, 88064, 97696, 145408, 176128, 195392, 290816, 352256, 390784, 581632, 704512, 781568, 1163264, 1409024, 1563136, 2326528, 2818048, 3126272, 4653056, 6252544, 12505088, 25010176, 50020352, 100040704, 200081408]

約数ペア:

[(1, 200081408), (2, 100040704), (4, 50020352), (8, 25010176), (16, 12505088), (32, 6252544), (43, 4653056), (64, 3126272), (71, 2818048), (86, 2326528), (128, 1563136), (142, 1409024), (172, 1163264), (256, 781568), (284, 704512), (344, 581632), (512, 390784), (568, 352256), (688, 290816), (1024, 195392), (1136, 176128), (1376, 145408), (2048, 97696), (2272, 88064), (2752, 72704), (3053, 65536), (4096, 48848), (4544, 44032), (5504, 36352), (6106, 32768), (8192, 24424), (9088, 22016), (11008, 18176), (12212, 16384)]