198913806

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 558125568

約数和(自身を除く): 359211762

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 103, 117, 126, 131, 162, 182, 189, 206, 234, 262, 273, 309, 351, 378, 393, 546, 567, 618, 702, 721, 786, 819, 917, 927, 1053, 1134, 1179, 1339, 1442, 1638, 1703, 1834, 1854, 2106, 2163, 2358, 2457, 2678, 2751, 2781, 3406, 3537, 4017, 4326, 4914, 5109, 5502, 5562, 6489, 7074, 7371, 8034, 8253, 8343, 9373, 10218, 10611, 11921, 12051, 12978, 13493, 14742, 15327, 16506, 16686, 18746, 19467, 21222, 23842, 24102, 24759, 26986, 28119, 30654, 35763, 36153, 38934, 40479, 45981, 49518, 56238, 58401, 71526, 72306, 74277, 80958, 84357, 91962, 94451, 107289, 108459, 116802, 121437, 137943, 148554, 168714, 175409, 188902, 214578, 216918, 242874, 253071, 275886, 283353, 321867, 350818, 364311, 506142, 526227, 566706, 643734, 728622, 759213, 850059, 965601, 1052454, 1092933, 1227863, 1518426, 1578681, 1700118, 1931202, 2185866, 2455726, 2550177, 3157362, 3683589, 4736043, 5100354, 7367178, 7650531, 9472086, 11050767, 14208129, 15301062, 22101534, 28416258, 33152301, 66304602, 99456903, 198913806]

約数ペア:

[(1, 198913806), (2, 99456903), (3, 66304602), (6, 33152301), (7, 28416258), (9, 22101534), (13, 15301062), (14, 14208129), (18, 11050767), (21, 9472086), (26, 7650531), (27, 7367178), (39, 5100354), (42, 4736043), (54, 3683589), (63, 3157362), (78, 2550177), (81, 2455726), (91, 2185866), (103, 1931202), (117, 1700118), (126, 1578681), (131, 1518426), (162, 1227863), (182, 1092933), (189, 1052454), (206, 965601), (234, 850059), (262, 759213), (273, 728622), (309, 643734), (351, 566706), (378, 526227), (393, 506142), (546, 364311), (567, 350818), (618, 321867), (702, 283353), (721, 275886), (786, 253071), (819, 242874), (917, 216918), (927, 214578), (1053, 188902), (1134, 175409), (1179, 168714), (1339, 148554), (1442, 137943), (1638, 121437), (1703, 116802), (1834, 108459), (1854, 107289), (2106, 94451), (2163, 91962), (2358, 84357), (2457, 80958), (2678, 74277), (2751, 72306), (2781, 71526), (3406, 58401), (3537, 56238), (4017, 49518), (4326, 45981), (4914, 40479), (5109, 38934), (5502, 36153), (5562, 35763), (6489, 30654), (7074, 28119), (7371, 26986), (8034, 24759), (8253, 24102), (8343, 23842), (9373, 21222), (10218, 19467), (10611, 18746), (11921, 16686), (12051, 16506), (12978, 15327), (13493, 14742)]