210371154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 530841600

約数和(自身を除く): 320470446

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 71, 79, 94, 114, 133, 141, 142, 158, 213, 237, 266, 282, 329, 399, 426, 474, 497, 553, 658, 798, 893, 987, 994, 1106, 1349, 1491, 1501, 1659, 1786, 1974, 2679, 2698, 2982, 3002, 3318, 3337, 3713, 4047, 4503, 5358, 5609, 6251, 6674, 7426, 8094, 9006, 9443, 10011, 10507, 11139, 11218, 12502, 16827, 18753, 18886, 20022, 21014, 22278, 23359, 25991, 28329, 31521, 33654, 37506, 39263, 46718, 51982, 56658, 63042, 63403, 70077, 70547, 77973, 78526, 106571, 117789, 126806, 140154, 141094, 155946, 190209, 211641, 213142, 235578, 263623, 319713, 380418, 423282, 443821, 493829, 527246, 639426, 745997, 790869, 887642, 987658, 1331463, 1481487, 1491994, 1581738, 1845361, 2237991, 2662926, 2962974, 3690722, 4475982, 5008837, 5536083, 10017674, 11072166, 15026511, 30053022, 35061859, 70123718, 105185577, 210371154]

約数ペア:

[(1, 210371154), (2, 105185577), (3, 70123718), (6, 35061859), (7, 30053022), (14, 15026511), (19, 11072166), (21, 10017674), (38, 5536083), (42, 5008837), (47, 4475982), (57, 3690722), (71, 2962974), (79, 2662926), (94, 2237991), (114, 1845361), (133, 1581738), (141, 1491994), (142, 1481487), (158, 1331463), (213, 987658), (237, 887642), (266, 790869), (282, 745997), (329, 639426), (399, 527246), (426, 493829), (474, 443821), (497, 423282), (553, 380418), (658, 319713), (798, 263623), (893, 235578), (987, 213142), (994, 211641), (1106, 190209), (1349, 155946), (1491, 141094), (1501, 140154), (1659, 126806), (1786, 117789), (1974, 106571), (2679, 78526), (2698, 77973), (2982, 70547), (3002, 70077), (3318, 63403), (3337, 63042), (3713, 56658), (4047, 51982), (4503, 46718), (5358, 39263), (5609, 37506), (6251, 33654), (6674, 31521), (7426, 28329), (8094, 25991), (9006, 23359), (9443, 22278), (10011, 21014), (10507, 20022), (11139, 18886), (11218, 18753), (12502, 16827)]