201661808

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 396416592

約数和(自身を除く): 194754784

約数列:

[1, 2, 4, 8, 16, 137, 197, 274, 394, 467, 548, 788, 934, 1096, 1576, 1868, 2192, 3152, 3736, 7472, 26989, 53978, 63979, 91999, 107956, 127958, 183998, 215912, 255916, 367996, 431824, 511832, 735992, 1023664, 1471984, 12603863, 25207726, 50415452, 100830904, 201661808]

約数ペア:

[(1, 201661808), (2, 100830904), (4, 50415452), (8, 25207726), (16, 12603863), (137, 1471984), (197, 1023664), (274, 735992), (394, 511832), (467, 431824), (548, 367996), (788, 255916), (934, 215912), (1096, 183998), (1576, 127958), (1868, 107956), (2192, 91999), (3152, 63979), (3736, 53978), (7472, 26989)]