201271455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1$

素因数の和:2061

約数の個数: 96

約数和(自身を含む): 450178560

約数和(自身を除く): 248907105

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 29, 33, 35, 45, 55, 63, 77, 87, 99, 105, 145, 165, 203, 231, 261, 315, 319, 385, 435, 495, 609, 693, 957, 1015, 1155, 1305, 1595, 1827, 2003, 2233, 2871, 3045, 3465, 4785, 6009, 6699, 9135, 10015, 11165, 14021, 14355, 18027, 20097, 22033, 30045, 33495, 42063, 58087, 66099, 70105, 90135, 100485, 110165, 126189, 154231, 174261, 198297, 210315, 290435, 330495, 406609, 462693, 522783, 630945, 638957, 771155, 871305, 991485, 1219827, 1388079, 1916871, 2033045, 2313465, 2613915, 3194785, 3659481, 4472699, 5750613, 6099135, 6940395, 9584355, 13418097, 18297405, 22363495, 28753065, 40254291, 67090485, 201271455]

約数ペア:

[(1, 201271455), (3, 67090485), (5, 40254291), (7, 28753065), (9, 22363495), (11, 18297405), (15, 13418097), (21, 9584355), (29, 6940395), (33, 6099135), (35, 5750613), (45, 4472699), (55, 3659481), (63, 3194785), (77, 2613915), (87, 2313465), (99, 2033045), (105, 1916871), (145, 1388079), (165, 1219827), (203, 991485), (231, 871305), (261, 771155), (315, 638957), (319, 630945), (385, 522783), (435, 462693), (495, 406609), (609, 330495), (693, 290435), (957, 210315), (1015, 198297), (1155, 174261), (1305, 154231), (1595, 126189), (1827, 110165), (2003, 100485), (2233, 90135), (2871, 70105), (3045, 66099), (3465, 58087), (4785, 42063), (6009, 33495), (6699, 30045), (9135, 22033), (10015, 20097), (11165, 18027), (14021, 14355)]