209156904015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1\times {\mathrm{25321}}^1$

素因数の和:26492

約数の個数: 64

約数和(自身を含む): 366897548160

約数和(自身を除く): 157740644145

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1117, 1479, 2465, 3351, 5585, 7395, 16755, 18989, 25321, 32393, 56967, 75963, 94945, 97179, 126605, 161965, 284835, 379815, 430457, 485895, 550681, 734309, 1291371, 1652043, 2152285, 2202927, 2753405, 3671545, 6456855, 8260215, 11014635, 12483253, 28283557, 37449759, 62416265, 84850671, 141417785, 187248795, 424253355, 480820469, 820223153, 1442461407, 2404102345, 2460669459, 4101115765, 7212307035, 12303347295, 13943793601, 41831380803, 69718968005, 209156904015]

約数ペア:

[(1, 209156904015), (3, 69718968005), (5, 41831380803), (15, 13943793601), (17, 12303347295), (29, 7212307035), (51, 4101115765), (85, 2460669459), (87, 2404102345), (145, 1442461407), (255, 820223153), (435, 480820469), (493, 424253355), (1117, 187248795), (1479, 141417785), (2465, 84850671), (3351, 62416265), (5585, 37449759), (7395, 28283557), (16755, 12483253), (18989, 11014635), (25321, 8260215), (32393, 6456855), (56967, 3671545), (75963, 2753405), (94945, 2202927), (97179, 2152285), (126605, 1652043), (161965, 1291371), (284835, 734309), (379815, 550681), (430457, 485895)]