205129435406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1\times {\mathrm{10273}}^1$

素因数の和:10849

約数の個数: 64

約数和(自身を含む): 372901816320

約数和(自身を除く): 167772380914

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 271, 277, 542, 554, 1897, 1939, 3794, 3878, 5149, 5263, 10273, 10298, 10526, 20546, 36043, 36841, 71911, 72086, 73682, 75067, 143822, 150134, 195187, 390374, 525469, 1050938, 1366309, 1426273, 2732618, 2783983, 2845621, 2852546, 5567966, 5691242, 9983911, 19487881, 19919347, 19967822, 38975762, 39838694, 52895677, 54066799, 105791354, 108133598, 370269739, 378467593, 740539478, 756935186, 771163291, 1542326582, 5398143037, 10796286074, 14652102529, 29304205058, 102564717703, 205129435406]

約数ペア:

[(1, 205129435406), (2, 102564717703), (7, 29304205058), (14, 14652102529), (19, 10796286074), (38, 5398143037), (133, 1542326582), (266, 771163291), (271, 756935186), (277, 740539478), (542, 378467593), (554, 370269739), (1897, 108133598), (1939, 105791354), (3794, 54066799), (3878, 52895677), (5149, 39838694), (5263, 38975762), (10273, 19967822), (10298, 19919347), (10526, 19487881), (20546, 9983911), (36043, 5691242), (36841, 5567966), (71911, 2852546), (72086, 2845621), (73682, 2783983), (75067, 2732618), (143822, 1426273), (150134, 1366309), (195187, 1050938), (390374, 525469)]