209178872

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{51169}}^1$

素因数の和:51255

約数の個数: 32

約数和(自身を含む): 454389600

約数和(自身を除く): 245210728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 51169, 102338, 204676, 358183, 409352, 716366, 1432732, 2865464, 3735337, 7470674, 14941348, 26147359, 29882696, 52294718, 104589436, 209178872]

約数ペア:

[(1, 209178872), (2, 104589436), (4, 52294718), (7, 29882696), (8, 26147359), (14, 14941348), (28, 7470674), (56, 3735337), (73, 2865464), (146, 1432732), (292, 716366), (511, 409352), (584, 358183), (1022, 204676), (2044, 102338), (4088, 51169)]