203464208

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 401016000

約数和(自身を除く): 197551792

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 349, 439, 664, 698, 878, 1328, 1396, 1756, 2792, 3512, 5584, 7024, 28967, 36437, 57934, 72874, 115868, 145748, 153211, 231736, 291496, 306422, 463472, 582992, 612844, 1225688, 2451376, 12716513, 25433026, 50866052, 101732104, 203464208]

約数ペア:

[(1, 203464208), (2, 101732104), (4, 50866052), (8, 25433026), (16, 12716513), (83, 2451376), (166, 1225688), (332, 612844), (349, 582992), (439, 463472), (664, 306422), (698, 291496), (878, 231736), (1328, 153211), (1396, 145748), (1756, 115868), (2792, 72874), (3512, 57934), (5584, 36437), (7024, 28967)]