207816670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8923}}^1$

素因数の和:9084

約数の個数: 32

約数和(自身を含む): 399009888

約数和(自身を除く): 191193218

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 685, 1370, 2329, 4658, 8923, 11645, 17846, 23290, 44615, 89230, 151691, 303382, 758455, 1222451, 1516910, 2444902, 6112255, 12224510, 20781667, 41563334, 103908335, 207816670]

約数ペア:

[(1, 207816670), (2, 103908335), (5, 41563334), (10, 20781667), (17, 12224510), (34, 6112255), (85, 2444902), (137, 1516910), (170, 1222451), (274, 758455), (685, 303382), (1370, 151691), (2329, 89230), (4658, 44615), (8923, 23290), (11645, 17846)]