203209703408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{442823}}^1$

素因数の和:442926

約数の個数: 80

約数和(自身を含む): 434888593920

約数和(自身を除く): 231678890512

約数列:

[1, 2, 4, 8, 16, 23, 29, 43, 46, 58, 86, 92, 116, 172, 184, 232, 344, 368, 464, 667, 688, 989, 1247, 1334, 1978, 2494, 2668, 3956, 4988, 5336, 7912, 9976, 10672, 15824, 19952, 28681, 57362, 114724, 229448, 442823, 458896, 885646, 1771292, 3542584, 7085168, 10184929, 12841867, 19041389, 20369858, 25683734, 38082778, 40739716, 51367468, 76165556, 81479432, 102734936, 152331112, 162958864, 205469872, 295362941, 304662224, 437951947, 552200281, 590725882, 875903894, 1104400562, 1181451764, 1751807788, 2208801124, 2362903528, 3503615576, 4417602248, 4725807056, 7007231152, 8835204496, 12700606463, 25401212926, 50802425852, 101604851704, 203209703408]

約数ペア:

[(1, 203209703408), (2, 101604851704), (4, 50802425852), (8, 25401212926), (16, 12700606463), (23, 8835204496), (29, 7007231152), (43, 4725807056), (46, 4417602248), (58, 3503615576), (86, 2362903528), (92, 2208801124), (116, 1751807788), (172, 1181451764), (184, 1104400562), (232, 875903894), (344, 590725882), (368, 552200281), (464, 437951947), (667, 304662224), (688, 295362941), (989, 205469872), (1247, 162958864), (1334, 152331112), (1978, 102734936), (2494, 81479432), (2668, 76165556), (3956, 51367468), (4988, 40739716), (5336, 38082778), (7912, 25683734), (9976, 20369858), (10672, 19041389), (15824, 12841867), (19952, 10184929), (28681, 7085168), (57362, 3542584), (114724, 1771292), (229448, 885646), (442823, 458896)]