199223255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 321408000

約数和(自身を除く): 122184745

約数列:

[1, 5, 7, 11, 17, 35, 55, 61, 77, 85, 119, 187, 305, 385, 427, 499, 595, 671, 935, 1037, 1309, 2135, 2495, 3355, 3493, 4697, 5185, 5489, 6545, 7259, 8483, 11407, 17465, 23485, 27445, 30439, 36295, 38423, 42415, 57035, 59381, 79849, 93313, 152195, 192115, 213073, 296905, 334829, 399245, 466565, 517463, 653191, 1065365, 1674145, 2343803, 2587315, 3265955, 3622241, 5692093, 11719015, 18111205, 28460465, 39844651, 199223255]

約数ペア:

[(1, 199223255), (5, 39844651), (7, 28460465), (11, 18111205), (17, 11719015), (35, 5692093), (55, 3622241), (61, 3265955), (77, 2587315), (85, 2343803), (119, 1674145), (187, 1065365), (305, 653191), (385, 517463), (427, 466565), (499, 399245), (595, 334829), (671, 296905), (935, 213073), (1037, 192115), (1309, 152195), (2135, 93313), (2495, 79849), (3355, 59381), (3493, 57035), (4697, 42415), (5185, 38423), (5489, 36295), (6545, 30439), (7259, 27445), (8483, 23485), (11407, 17465)]