209749312

素因数分解:

$2^6\times {\mathrm{193}}^1\times {\mathrm{16981}}^1$

素因数の和:17186

約数の個数: 28

約数和(自身を含む): 418402516

約数和(自身を除く): 208653204

約数列:

[1, 2, 4, 8, 16, 32, 64, 193, 386, 772, 1544, 3088, 6176, 12352, 16981, 33962, 67924, 135848, 271696, 543392, 1086784, 3277333, 6554666, 13109332, 26218664, 52437328, 104874656, 209749312]

約数ペア:

[(1, 209749312), (2, 104874656), (4, 52437328), (8, 26218664), (16, 13109332), (32, 6554666), (64, 3277333), (193, 1086784), (386, 543392), (772, 271696), (1544, 135848), (3088, 67924), (6176, 33962), (12352, 16981)]