198281538

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17293}}^1$

素因数の和:17328

約数の個数: 72

約数和(自身を含む): 538223868

約数和(自身を除く): 339942330

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 17293, 34586, 51879, 103758, 121051, 155637, 224809, 242102, 311274, 363153, 449618, 674427, 726306, 847357, 1089459, 1348854, 1573663, 1694714, 2023281, 2178918, 2542071, 3147326, 4046562, 4720989, 5084142, 7626213, 9441978, 11015641, 14162967, 15252426, 22031282, 28325934, 33046923, 66093846, 99140769, 198281538]

約数ペア:

[(1, 198281538), (2, 99140769), (3, 66093846), (6, 33046923), (7, 28325934), (9, 22031282), (13, 15252426), (14, 14162967), (18, 11015641), (21, 9441978), (26, 7626213), (39, 5084142), (42, 4720989), (49, 4046562), (63, 3147326), (78, 2542071), (91, 2178918), (98, 2023281), (117, 1694714), (126, 1573663), (147, 1348854), (182, 1089459), (234, 847357), (273, 726306), (294, 674427), (441, 449618), (546, 363153), (637, 311274), (819, 242102), (882, 224809), (1274, 155637), (1638, 121051), (1911, 103758), (3822, 51879), (5733, 34586), (11466, 17293)]