249389154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 644941440

約数和(自身を除く): 395552286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 131, 174, 203, 261, 262, 393, 406, 521, 522, 609, 786, 917, 1042, 1179, 1218, 1563, 1827, 1834, 2358, 2751, 3126, 3647, 3654, 3799, 4689, 5502, 7294, 7598, 8253, 9378, 10941, 11397, 15109, 16506, 21882, 22794, 26593, 30218, 32823, 34191, 45327, 53186, 65646, 68251, 68382, 79779, 90654, 105763, 135981, 136502, 159558, 204753, 211526, 239337, 271962, 317289, 409506, 477757, 478674, 614259, 634578, 951867, 955514, 1228518, 1433271, 1903734, 1979279, 2866542, 3958558, 4299813, 5937837, 8599626, 11875674, 13854953, 17813511, 27709906, 35627022, 41564859, 83129718, 124694577, 249389154]

約数ペア:

[(1, 249389154), (2, 124694577), (3, 83129718), (6, 41564859), (7, 35627022), (9, 27709906), (14, 17813511), (18, 13854953), (21, 11875674), (29, 8599626), (42, 5937837), (58, 4299813), (63, 3958558), (87, 2866542), (126, 1979279), (131, 1903734), (174, 1433271), (203, 1228518), (261, 955514), (262, 951867), (393, 634578), (406, 614259), (521, 478674), (522, 477757), (609, 409506), (786, 317289), (917, 271962), (1042, 239337), (1179, 211526), (1218, 204753), (1563, 159558), (1827, 136502), (1834, 135981), (2358, 105763), (2751, 90654), (3126, 79779), (3647, 68382), (3654, 68251), (3799, 65646), (4689, 53186), (5502, 45327), (7294, 34191), (7598, 32823), (8253, 30218), (9378, 26593), (10941, 22794), (11397, 21882), (15109, 16506)]