201400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 502200

約数和(自身を除く): 300800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 53, 76, 95, 100, 106, 152, 190, 200, 212, 265, 380, 424, 475, 530, 760, 950, 1007, 1060, 1325, 1900, 2014, 2120, 2650, 3800, 4028, 5035, 5300, 8056, 10070, 10600, 20140, 25175, 40280, 50350, 100700, 201400]

約数ペア:

[(1, 201400), (2, 100700), (4, 50350), (5, 40280), (8, 25175), (10, 20140), (19, 10600), (20, 10070), (25, 8056), (38, 5300), (40, 5035), (50, 4028), (53, 3800), (76, 2650), (95, 2120), (100, 2014), (106, 1900), (152, 1325), (190, 1060), (200, 1007), (212, 950), (265, 760), (380, 530), (424, 475)]