200843986

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 349920000

約数和(自身を除く): 149076014

約数列:

[1, 2, 7, 14, 89, 178, 359, 449, 623, 718, 898, 1246, 2513, 3143, 5026, 6286, 31951, 39961, 63902, 79922, 161191, 223657, 279727, 322382, 447314, 559454, 1128337, 2256674, 14345999, 28691998, 100421993, 200843986]

約数ペア:

[(1, 200843986), (2, 100421993), (7, 28691998), (14, 14345999), (89, 2256674), (178, 1128337), (359, 559454), (449, 447314), (623, 322382), (718, 279727), (898, 223657), (1246, 161191), (2513, 79922), (3143, 63902), (5026, 39961), (6286, 31951)]