202138475

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2143}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 319027200

約数和(自身を除く): 116888725

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 343, 385, 539, 1225, 1715, 1925, 2143, 2695, 3773, 8575, 10715, 13475, 15001, 18865, 23573, 53575, 75005, 94325, 105007, 117865, 165011, 375025, 525035, 589325, 735049, 825055, 1155077, 2625175, 3675245, 4125275, 5775385, 8085539, 18376225, 28876925, 40427695, 202138475]

約数ペア:

[(1, 202138475), (5, 40427695), (7, 28876925), (11, 18376225), (25, 8085539), (35, 5775385), (49, 4125275), (55, 3675245), (77, 2625175), (175, 1155077), (245, 825055), (275, 735049), (343, 589325), (385, 525035), (539, 375025), (1225, 165011), (1715, 117865), (1925, 105007), (2143, 94325), (2695, 75005), (3773, 53575), (8575, 23573), (10715, 18865), (13475, 15001)]