201719835

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 368409600

約数和(自身を除く): 166689765

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 103, 135, 163, 267, 309, 445, 489, 515, 801, 815, 927, 1335, 1467, 1545, 2403, 2445, 2781, 4005, 4401, 4635, 7335, 9167, 12015, 13905, 14507, 16789, 22005, 27501, 43521, 45835, 50367, 72535, 82503, 83945, 130563, 137505, 151101, 217605, 247509, 251835, 391689, 412515, 453303, 652815, 755505, 1237545, 1494221, 1958445, 2266515, 4482663, 7471105, 13447989, 22413315, 40343967, 67239945, 201719835]

約数ペア:

[(1, 201719835), (3, 67239945), (5, 40343967), (9, 22413315), (15, 13447989), (27, 7471105), (45, 4482663), (89, 2266515), (103, 1958445), (135, 1494221), (163, 1237545), (267, 755505), (309, 652815), (445, 453303), (489, 412515), (515, 391689), (801, 251835), (815, 247509), (927, 217605), (1335, 151101), (1467, 137505), (1545, 130563), (2403, 83945), (2445, 82503), (2781, 72535), (4005, 50367), (4401, 45835), (4635, 43521), (7335, 27501), (9167, 22005), (12015, 16789), (13905, 14507)]