201970470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{517873}}^1$

素因数の和:517896

約数の個数: 32

約数和(自身を含む): 522016992

約数和(自身を除く): 320046522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 517873, 1035746, 1553619, 2589365, 3107238, 5178730, 6732349, 7768095, 13464698, 15536190, 20197047, 33661745, 40394094, 67323490, 100985235, 201970470]

約数ペア:

[(1, 201970470), (2, 100985235), (3, 67323490), (5, 40394094), (6, 33661745), (10, 20197047), (13, 15536190), (15, 13464698), (26, 7768095), (30, 6732349), (39, 5178730), (65, 3107238), (78, 2589365), (130, 1553619), (195, 1035746), (390, 517873)]