207907315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3313}}^1$

素因数の和:3499

約数の個数: 32

約数和(自身を含む): 313053696

約数和(自身を除く): 105146381

約数列:

[1, 5, 7, 11, 35, 55, 77, 163, 385, 815, 1141, 1793, 3313, 5705, 8965, 12551, 16565, 23191, 36443, 62755, 115955, 182215, 255101, 540019, 1275505, 2700095, 3780133, 5940209, 18900665, 29701045, 41581463, 207907315]

約数ペア:

[(1, 207907315), (5, 41581463), (7, 29701045), (11, 18900665), (35, 5940209), (55, 3780133), (77, 2700095), (163, 1275505), (385, 540019), (815, 255101), (1141, 182215), (1793, 115955), (3313, 62755), (5705, 36443), (8965, 23191), (12551, 16565)]