200515502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 355332096

約数和(自身を除く): 154816594

約数列:

[1, 2, 11, 22, 31, 41, 62, 71, 82, 101, 142, 202, 341, 451, 682, 781, 902, 1111, 1271, 1562, 2201, 2222, 2542, 2911, 3131, 4141, 4402, 5822, 6262, 7171, 8282, 13981, 14342, 24211, 27962, 32021, 34441, 45551, 48422, 64042, 68882, 78881, 90241, 91102, 128371, 157762, 180482, 222301, 256742, 294011, 444602, 588022, 992651, 1412081, 1985302, 2445311, 2824162, 3234121, 4890622, 6468242, 9114341, 18228682, 100257751, 200515502]

約数ペア:

[(1, 200515502), (2, 100257751), (11, 18228682), (22, 9114341), (31, 6468242), (41, 4890622), (62, 3234121), (71, 2824162), (82, 2445311), (101, 1985302), (142, 1412081), (202, 992651), (341, 588022), (451, 444602), (682, 294011), (781, 256742), (902, 222301), (1111, 180482), (1271, 157762), (1562, 128371), (2201, 91102), (2222, 90241), (2542, 78881), (2911, 68882), (3131, 64042), (4141, 48422), (4402, 45551), (5822, 34441), (6262, 32021), (7171, 27962), (8282, 24211), (13981, 14342)]