213546944

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 112

約数和(自身を含む): 480657408

約数和(自身を除く): 267110464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 47, 52, 64, 86, 94, 104, 127, 172, 188, 208, 254, 344, 376, 416, 508, 559, 611, 688, 752, 832, 1016, 1118, 1222, 1376, 1504, 1651, 2021, 2032, 2236, 2444, 2752, 3008, 3302, 4042, 4064, 4472, 4888, 5461, 5969, 6604, 8084, 8128, 8944, 9776, 10922, 11938, 13208, 16168, 17888, 19552, 21844, 23876, 26273, 26416, 32336, 35776, 39104, 43688, 47752, 52546, 52832, 64672, 70993, 77597, 87376, 95504, 105092, 105664, 129344, 141986, 155194, 174752, 191008, 210184, 256667, 283972, 310388, 349504, 382016, 420368, 513334, 567944, 620776, 840736, 1026668, 1135888, 1241552, 1681472, 2053336, 2271776, 2483104, 3336671, 4106672, 4543552, 4966208, 6673342, 8213344, 13346684, 16426688, 26693368, 53386736, 106773472, 213546944]

約数ペア:

[(1, 213546944), (2, 106773472), (4, 53386736), (8, 26693368), (13, 16426688), (16, 13346684), (26, 8213344), (32, 6673342), (43, 4966208), (47, 4543552), (52, 4106672), (64, 3336671), (86, 2483104), (94, 2271776), (104, 2053336), (127, 1681472), (172, 1241552), (188, 1135888), (208, 1026668), (254, 840736), (344, 620776), (376, 567944), (416, 513334), (508, 420368), (559, 382016), (611, 349504), (688, 310388), (752, 283972), (832, 256667), (1016, 210184), (1118, 191008), (1222, 174752), (1376, 155194), (1504, 141986), (1651, 129344), (2021, 105664), (2032, 105092), (2236, 95504), (2444, 87376), (2752, 77597), (3008, 70993), (3302, 64672), (4042, 52832), (4064, 52546), (4472, 47752), (4888, 43688), (5461, 39104), (5969, 35776), (6604, 32336), (8084, 26416), (8128, 26273), (8944, 23876), (9776, 21844), (10922, 19552), (11938, 17888), (13208, 16168)]