213179660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4937}}^1$

素因数の和:5090

約数の個数: 48

約数和(自身を含む): 477840384

約数和(自身を除く): 264660724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 2159, 2540, 4318, 4937, 8636, 9874, 10795, 19748, 21590, 24685, 43180, 49370, 83929, 98740, 167858, 335716, 419645, 626999, 839290, 1253998, 1678580, 2507996, 3134995, 6269990, 10658983, 12539980, 21317966, 42635932, 53294915, 106589830, 213179660]

約数ペア:

[(1, 213179660), (2, 106589830), (4, 53294915), (5, 42635932), (10, 21317966), (17, 12539980), (20, 10658983), (34, 6269990), (68, 3134995), (85, 2507996), (127, 1678580), (170, 1253998), (254, 839290), (340, 626999), (508, 419645), (635, 335716), (1270, 167858), (2159, 98740), (2540, 83929), (4318, 49370), (4937, 43180), (8636, 24685), (9874, 21590), (10795, 19748)]