188940423

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 142006137

約数列:

[1, 3, 7, 21, 23, 29, 41, 47, 49, 69, 87, 123, 141, 147, 161, 203, 287, 329, 483, 609, 667, 861, 943, 987, 1081, 1127, 1189, 1363, 1421, 1927, 2001, 2009, 2303, 2829, 3243, 3381, 3567, 4089, 4263, 4669, 5781, 6027, 6601, 6909, 7567, 8323, 9541, 13489, 14007, 19803, 22701, 24969, 27347, 28623, 31349, 32683, 40467, 44321, 46207, 52969, 55883, 58261, 66787, 82041, 94047, 94423, 98049, 132963, 138621, 158907, 167649, 174783, 191429, 200361, 219443, 283269, 310247, 391181, 574287, 658329, 930741, 1173543, 1285309, 1340003, 1536101, 2171729, 2738267, 3855927, 4020009, 4608303, 6515187, 8214801, 8997163, 26991489, 62980141, 188940423]

約数ペア:

[(1, 188940423), (3, 62980141), (7, 26991489), (21, 8997163), (23, 8214801), (29, 6515187), (41, 4608303), (47, 4020009), (49, 3855927), (69, 2738267), (87, 2171729), (123, 1536101), (141, 1340003), (147, 1285309), (161, 1173543), (203, 930741), (287, 658329), (329, 574287), (483, 391181), (609, 310247), (667, 283269), (861, 219443), (943, 200361), (987, 191429), (1081, 174783), (1127, 167649), (1189, 158907), (1363, 138621), (1421, 132963), (1927, 98049), (2001, 94423), (2009, 94047), (2303, 82041), (2829, 66787), (3243, 58261), (3381, 55883), (3567, 52969), (4089, 46207), (4263, 44321), (4669, 40467), (5781, 32683), (6027, 31349), (6601, 28623), (6909, 27347), (7567, 24969), (8323, 22701), (9541, 19803), (13489, 14007)]