217642208

素因数分解:

$2^5\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5087}}^1$

素因数の和:5295

約数の個数: 48

約数和(自身を含む): 492355584

約数和(自身を除く): 274713376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 191, 224, 382, 764, 1337, 1528, 2674, 3056, 5087, 5348, 6112, 10174, 10696, 20348, 21392, 35609, 40696, 42784, 71218, 81392, 142436, 162784, 284872, 569744, 971617, 1139488, 1943234, 3886468, 6801319, 7772936, 13602638, 15545872, 27205276, 31091744, 54410552, 108821104, 217642208]

約数ペア:

[(1, 217642208), (2, 108821104), (4, 54410552), (7, 31091744), (8, 27205276), (14, 15545872), (16, 13602638), (28, 7772936), (32, 6801319), (56, 3886468), (112, 1943234), (191, 1139488), (224, 971617), (382, 569744), (764, 284872), (1337, 162784), (1528, 142436), (2674, 81392), (3056, 71218), (5087, 42784), (5348, 40696), (6112, 35609), (10174, 21392), (10696, 20348)]