199753010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1949}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 370796400

約数和(自身を除く): 171043390

約数列:

[1, 2, 5, 10, 37, 74, 185, 277, 370, 554, 1385, 1949, 2770, 3898, 9745, 10249, 19490, 20498, 51245, 72113, 102490, 144226, 360565, 539873, 721130, 1079746, 2699365, 5398730, 19975301, 39950602, 99876505, 199753010]

約数ペア:

[(1, 199753010), (2, 99876505), (5, 39950602), (10, 19975301), (37, 5398730), (74, 2699365), (185, 1079746), (277, 721130), (370, 539873), (554, 360565), (1385, 144226), (1949, 102490), (2770, 72113), (3898, 51245), (9745, 20498), (10249, 19490)]