221097803481

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{266977}}^1$

素因数の和:267198

約数の個数: 48

約数和(自身を含む): 349847971200

約数和(自身を除く): 128750167719

約数列:

[1, 3, 9, 19, 29, 57, 87, 167, 171, 261, 501, 551, 1503, 1653, 3173, 4843, 4959, 9519, 14529, 28557, 43587, 92017, 266977, 276051, 800931, 828153, 2402793, 5072563, 7742333, 15217689, 23226999, 44585159, 45653067, 69680997, 133755477, 147104327, 401266431, 441312981, 847118021, 1292969611, 1323938943, 2541354063, 3878908833, 7624062189, 11636726499, 24566422609, 73699267827, 221097803481]

約数ペア:

[(1, 221097803481), (3, 73699267827), (9, 24566422609), (19, 11636726499), (29, 7624062189), (57, 3878908833), (87, 2541354063), (167, 1323938943), (171, 1292969611), (261, 847118021), (501, 441312981), (551, 401266431), (1503, 147104327), (1653, 133755477), (3173, 69680997), (4843, 45653067), (4959, 44585159), (9519, 23226999), (14529, 15217689), (28557, 7742333), (43587, 5072563), (92017, 2402793), (266977, 828153), (276051, 800931)]