223335550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 429414480

約数和(自身を除く): 206078930

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 109, 215, 218, 430, 545, 953, 1075, 1090, 1906, 2150, 2725, 4687, 4765, 5450, 9374, 9530, 23435, 23825, 40979, 46870, 47650, 81958, 103877, 117175, 204895, 207754, 234350, 409790, 519385, 1024475, 1038770, 2048950, 2596925, 4466711, 5193850, 8933422, 22333555, 44667110, 111667775, 223335550]

約数ペア:

[(1, 223335550), (2, 111667775), (5, 44667110), (10, 22333555), (25, 8933422), (43, 5193850), (50, 4466711), (86, 2596925), (109, 2048950), (215, 1038770), (218, 1024475), (430, 519385), (545, 409790), (953, 234350), (1075, 207754), (1090, 204895), (1906, 117175), (2150, 103877), (2725, 81958), (4687, 47650), (4765, 46870), (5450, 40979), (9374, 23825), (9530, 23435)]