204655850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:940

約数の個数: 72

約数和(自身を含む): 447658848

約数和(自身を除く): 243002998

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 103, 175, 206, 245, 350, 490, 515, 721, 811, 1030, 1225, 1442, 1622, 2450, 2575, 3605, 4055, 5047, 5150, 5677, 7210, 8110, 10094, 11354, 18025, 20275, 25235, 28385, 36050, 39739, 40550, 50470, 56770, 79478, 83533, 126175, 141925, 167066, 198695, 252350, 283850, 397390, 417665, 584731, 835330, 993475, 1169462, 1986950, 2088325, 2923655, 4093117, 4176650, 5847310, 8186234, 14618275, 20465585, 29236550, 40931170, 102327925, 204655850]

約数ペア:

[(1, 204655850), (2, 102327925), (5, 40931170), (7, 29236550), (10, 20465585), (14, 14618275), (25, 8186234), (35, 5847310), (49, 4176650), (50, 4093117), (70, 2923655), (98, 2088325), (103, 1986950), (175, 1169462), (206, 993475), (245, 835330), (350, 584731), (490, 417665), (515, 397390), (721, 283850), (811, 252350), (1030, 198695), (1225, 167066), (1442, 141925), (1622, 126175), (2450, 83533), (2575, 79478), (3605, 56770), (4055, 50470), (5047, 40550), (5150, 39739), (5677, 36050), (7210, 28385), (8110, 25235), (10094, 20275), (11354, 18025)]