217856

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 36

約数和(自身を含む): 466032

約数和(自身を除く): 248176

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 148, 184, 256, 296, 368, 592, 736, 851, 1184, 1472, 1702, 2368, 2944, 3404, 4736, 5888, 6808, 9472, 13616, 27232, 54464, 108928, 217856]

約数ペア:

[(1, 217856), (2, 108928), (4, 54464), (8, 27232), (16, 13616), (23, 9472), (32, 6808), (37, 5888), (46, 4736), (64, 3404), (74, 2944), (92, 2368), (128, 1702), (148, 1472), (184, 1184), (256, 851), (296, 736), (368, 592)]