197839278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:746

約数の個数: 96

約数和(自身を含む): 530712000

約数和(自身を除く): 332872722

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 269, 273, 449, 538, 546, 807, 819, 898, 1347, 1614, 1638, 1883, 2421, 2694, 3143, 3497, 3766, 4041, 4842, 5649, 5837, 6286, 6994, 8082, 9429, 10491, 11298, 11674, 16947, 17511, 18858, 20982, 24479, 28287, 31473, 33894, 35022, 40859, 48958, 52533, 56574, 62946, 73437, 81718, 105066, 120781, 122577, 146874, 220311, 241562, 245154, 362343, 367731, 440622, 724686, 735462, 845467, 1087029, 1570153, 1690934, 2174058, 2536401, 3140306, 4710459, 5072802, 7609203, 9420918, 10991071, 14131377, 15218406, 21982142, 28262754, 32973213, 65946426, 98919639, 197839278]

約数ペア:

[(1, 197839278), (2, 98919639), (3, 65946426), (6, 32973213), (7, 28262754), (9, 21982142), (13, 15218406), (14, 14131377), (18, 10991071), (21, 9420918), (26, 7609203), (39, 5072802), (42, 4710459), (63, 3140306), (78, 2536401), (91, 2174058), (117, 1690934), (126, 1570153), (182, 1087029), (234, 845467), (269, 735462), (273, 724686), (449, 440622), (538, 367731), (546, 362343), (807, 245154), (819, 241562), (898, 220311), (1347, 146874), (1614, 122577), (1638, 120781), (1883, 105066), (2421, 81718), (2694, 73437), (3143, 62946), (3497, 56574), (3766, 52533), (4041, 48958), (4842, 40859), (5649, 35022), (5837, 33894), (6286, 31473), (6994, 28287), (8082, 24479), (9429, 20982), (10491, 18858), (11298, 17511), (11674, 16947)]