200207480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1289}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 493192800

約数和(自身を除く): 292985320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 353, 440, 706, 1289, 1412, 1765, 2578, 2824, 3530, 3883, 5156, 6445, 7060, 7766, 10312, 12890, 14120, 14179, 15532, 19415, 25780, 28358, 31064, 38830, 51560, 56716, 70895, 77660, 113432, 141790, 155320, 283580, 455017, 567160, 910034, 1820068, 2275085, 3640136, 4550170, 5005187, 9100340, 10010374, 18200680, 20020748, 25025935, 40041496, 50051870, 100103740, 200207480]

約数ペア:

[(1, 200207480), (2, 100103740), (4, 50051870), (5, 40041496), (8, 25025935), (10, 20020748), (11, 18200680), (20, 10010374), (22, 9100340), (40, 5005187), (44, 4550170), (55, 3640136), (88, 2275085), (110, 1820068), (220, 910034), (353, 567160), (440, 455017), (706, 283580), (1289, 155320), (1412, 141790), (1765, 113432), (2578, 77660), (2824, 70895), (3530, 56716), (3883, 51560), (5156, 38830), (6445, 31064), (7060, 28358), (7766, 25780), (10312, 19415), (12890, 15532), (14120, 14179)]