204638970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{28541}}^1$

素因数の和:28790

約数の個数: 32

約数和(自身を含む): 493205760

約数和(自身を除く): 288566790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 28541, 57082, 85623, 142705, 171246, 285410, 428115, 856230, 6821299, 13642598, 20463897, 34106495, 40927794, 68212990, 102319485, 204638970]

約数ペア:

[(1, 204638970), (2, 102319485), (3, 68212990), (5, 40927794), (6, 34106495), (10, 20463897), (15, 13642598), (30, 6821299), (239, 856230), (478, 428115), (717, 285410), (1195, 171246), (1434, 142705), (2390, 85623), (3585, 57082), (7170, 28541)]