201286085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 327849984

約数和(自身を除く): 126563899

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 131, 143, 307, 385, 455, 655, 715, 917, 1001, 1441, 1535, 1703, 2149, 3377, 3991, 4585, 5005, 7205, 8515, 10087, 10745, 11921, 16885, 18733, 19955, 23639, 27937, 40217, 43901, 50435, 59605, 93665, 118195, 131131, 139685, 201085, 219505, 281519, 307307, 442387, 522821, 655655, 1407595, 1536535, 2211935, 2614105, 3096709, 3659747, 5751031, 15483545, 18298735, 28755155, 40257217, 201286085]

約数ペア:

[(1, 201286085), (5, 40257217), (7, 28755155), (11, 18298735), (13, 15483545), (35, 5751031), (55, 3659747), (65, 3096709), (77, 2614105), (91, 2211935), (131, 1536535), (143, 1407595), (307, 655655), (385, 522821), (455, 442387), (655, 307307), (715, 281519), (917, 219505), (1001, 201085), (1441, 139685), (1535, 131131), (1703, 118195), (2149, 93665), (3377, 59605), (3991, 50435), (4585, 43901), (5005, 40217), (7205, 27937), (8515, 23639), (10087, 19955), (10745, 18733), (11921, 16885)]