205416134

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 72

約数和(自身を含む): 417561480

約数和(自身を除く): 212145346

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 121, 154, 187, 238, 242, 374, 539, 833, 847, 1019, 1078, 1309, 1666, 1694, 2038, 2057, 2618, 4114, 5929, 7133, 9163, 11209, 11858, 14266, 14399, 17323, 18326, 22418, 28798, 34646, 49931, 78463, 99862, 100793, 121261, 123299, 156926, 190553, 201586, 242522, 246598, 381106, 549241, 848827, 863093, 1098482, 1333871, 1697654, 1726186, 2096083, 2667742, 4192166, 6041651, 9337097, 12083302, 14672581, 18674194, 29345162, 102708067, 205416134]

約数ペア:

[(1, 205416134), (2, 102708067), (7, 29345162), (11, 18674194), (14, 14672581), (17, 12083302), (22, 9337097), (34, 6041651), (49, 4192166), (77, 2667742), (98, 2096083), (119, 1726186), (121, 1697654), (154, 1333871), (187, 1098482), (238, 863093), (242, 848827), (374, 549241), (539, 381106), (833, 246598), (847, 242522), (1019, 201586), (1078, 190553), (1309, 156926), (1666, 123299), (1694, 121261), (2038, 100793), (2057, 99862), (2618, 78463), (4114, 49931), (5929, 34646), (7133, 28798), (9163, 22418), (11209, 18326), (11858, 17323), (14266, 14399)]