200174980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3851}}^1$

素因数の和:3996

約数の個数: 48

約数和(自身を含む): 442641024

約数和(自身を除く): 242466044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 1130, 2260, 2599, 3851, 5198, 7702, 10396, 12995, 15404, 19255, 25990, 38510, 51980, 77020, 88573, 177146, 354292, 435163, 442865, 870326, 885730, 1740652, 1771460, 2175815, 4351630, 8703260, 10008749, 20017498, 40034996, 50043745, 100087490, 200174980]

約数ペア:

[(1, 200174980), (2, 100087490), (4, 50043745), (5, 40034996), (10, 20017498), (20, 10008749), (23, 8703260), (46, 4351630), (92, 2175815), (113, 1771460), (115, 1740652), (226, 885730), (230, 870326), (452, 442865), (460, 435163), (565, 354292), (1130, 177146), (2260, 88573), (2599, 77020), (3851, 51980), (5198, 38510), (7702, 25990), (10396, 19255), (12995, 15404)]