208045782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 566991360

約数和(自身を除く): 358945578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 43, 47, 57, 63, 86, 94, 114, 126, 129, 133, 141, 171, 258, 266, 282, 301, 329, 342, 387, 399, 423, 602, 658, 774, 798, 817, 846, 893, 903, 987, 1197, 1634, 1786, 1806, 1849, 1974, 2021, 2394, 2451, 2679, 2709, 2961, 3698, 4042, 4902, 5358, 5418, 5547, 5719, 5922, 6063, 6251, 7353, 8037, 11094, 11438, 12126, 12502, 12943, 14147, 14706, 16074, 16641, 17157, 18189, 18753, 25886, 28294, 33282, 34314, 35131, 36378, 37506, 38399, 38829, 42441, 51471, 56259, 70262, 76798, 77658, 84882, 86903, 102942, 105393, 112518, 115197, 116487, 127323, 173806, 210786, 230394, 232974, 245917, 254646, 260709, 268793, 316179, 345591, 491834, 521418, 537586, 608321, 632358, 691182, 737751, 782127, 806379, 1216642, 1475502, 1564254, 1612758, 1651157, 1824963, 2213253, 2419137, 3302314, 3649926, 4426506, 4838274, 4953471, 5474889, 9906942, 10949778, 11558099, 14860413, 23116198, 29720826, 34674297, 69348594, 104022891, 208045782]

約数ペア:

[(1, 208045782), (2, 104022891), (3, 69348594), (6, 34674297), (7, 29720826), (9, 23116198), (14, 14860413), (18, 11558099), (19, 10949778), (21, 9906942), (38, 5474889), (42, 4953471), (43, 4838274), (47, 4426506), (57, 3649926), (63, 3302314), (86, 2419137), (94, 2213253), (114, 1824963), (126, 1651157), (129, 1612758), (133, 1564254), (141, 1475502), (171, 1216642), (258, 806379), (266, 782127), (282, 737751), (301, 691182), (329, 632358), (342, 608321), (387, 537586), (399, 521418), (423, 491834), (602, 345591), (658, 316179), (774, 268793), (798, 260709), (817, 254646), (846, 245917), (893, 232974), (903, 230394), (987, 210786), (1197, 173806), (1634, 127323), (1786, 116487), (1806, 115197), (1849, 112518), (1974, 105393), (2021, 102942), (2394, 86903), (2451, 84882), (2679, 77658), (2709, 76798), (2961, 70262), (3698, 56259), (4042, 51471), (4902, 42441), (5358, 38829), (5418, 38399), (5547, 37506), (5719, 36378), (5922, 35131), (6063, 34314), (6251, 33282), (7353, 28294), (8037, 25886), (11094, 18753), (11438, 18189), (12126, 17157), (12502, 16641), (12943, 16074), (14147, 14706)]