201787964

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101503}}^1$

素因数の和:101585

約数の個数: 24

約数和(自身を含む): 409264128

約数和(自身を除く): 207476164

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 101503, 203006, 406012, 710521, 1421042, 2842084, 7206713, 14413426, 28826852, 50446991, 100893982, 201787964]

約数ペア:

[(1, 201787964), (2, 100893982), (4, 50446991), (7, 28826852), (14, 14413426), (28, 7206713), (71, 2842084), (142, 1421042), (284, 710521), (497, 406012), (994, 203006), (1988, 101503)]