212769156972

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{21587}}^1$

素因数の和:21991

約数の個数: 96

約数和(自身を含む): 518194897920

約数和(自身を除く): 305425740948

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 79, 111, 148, 158, 222, 237, 281, 316, 444, 474, 562, 843, 948, 1124, 1686, 2923, 3372, 5846, 8769, 10397, 11692, 17538, 20794, 21587, 22199, 31191, 35076, 41588, 43174, 44398, 62382, 64761, 66597, 86348, 88796, 124764, 129522, 133194, 259044, 266388, 798719, 821363, 1597438, 1642726, 1705373, 2396157, 2464089, 3194876, 3285452, 3410746, 4792314, 4928178, 5116119, 6065947, 6821492, 9584628, 9856356, 10232238, 12131894, 18197841, 20464476, 24263788, 36395682, 63098801, 72791364, 126197602, 189296403, 224440039, 252395204, 378592806, 448880078, 479209813, 673320117, 757185612, 897760156, 958419626, 1346640234, 1437629439, 1916839252, 2693280468, 2875258878, 5750517756, 17730763081, 35461526162, 53192289243, 70923052324, 106384578486, 212769156972]

約数ペア:

[(1, 212769156972), (2, 106384578486), (3, 70923052324), (4, 53192289243), (6, 35461526162), (12, 17730763081), (37, 5750517756), (74, 2875258878), (79, 2693280468), (111, 1916839252), (148, 1437629439), (158, 1346640234), (222, 958419626), (237, 897760156), (281, 757185612), (316, 673320117), (444, 479209813), (474, 448880078), (562, 378592806), (843, 252395204), (948, 224440039), (1124, 189296403), (1686, 126197602), (2923, 72791364), (3372, 63098801), (5846, 36395682), (8769, 24263788), (10397, 20464476), (11692, 18197841), (17538, 12131894), (20794, 10232238), (21587, 9856356), (22199, 9584628), (31191, 6821492), (35076, 6065947), (41588, 5116119), (43174, 4928178), (44398, 4792314), (62382, 3410746), (64761, 3285452), (66597, 3194876), (86348, 2464089), (88796, 2396157), (124764, 1705373), (129522, 1642726), (133194, 1597438), (259044, 821363), (266388, 798719)]