211315671098

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{1637}}^1$

素因数の和:1944

約数の個数: 128

約数和(自身を含む): 400759736832

約数和(自身を除く): 189444065734

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 107, 119, 137, 214, 238, 259, 274, 518, 629, 749, 959, 1258, 1498, 1637, 1819, 1918, 2329, 3274, 3638, 3959, 4403, 4658, 5069, 7918, 8806, 10138, 11459, 12733, 14659, 16303, 22918, 25466, 27713, 27829, 29318, 32606, 35483, 55426, 55658, 60569, 67303, 70966, 86173, 102613, 121138, 134606, 172346, 175159, 194803, 205226, 224269, 249203, 350318, 389606, 423983, 448538, 471121, 498406, 542383, 603211, 847966, 942242, 1029673, 1084766, 1206422, 1226113, 1569883, 1744421, 2059346, 2452226, 2977703, 3139766, 3488842, 3796681, 3812573, 5955406, 6480883, 7207711, 7593362, 7625146, 8297953, 9220511, 12961766, 14415422, 16595906, 18441022, 20843921, 23996783, 26688011, 41687842, 45366181, 47993566, 53376022, 58085671, 64543577, 90732362, 110175011, 116171342, 129087154, 141065201, 167977481, 220350022, 282130402, 335954962, 407945311, 771225077, 815890622, 887880971, 987456407, 1542450154, 1775761942, 1974912814, 2855617177, 5711234354, 6215166797, 12430333594, 15093976507, 30187953014, 105657835549, 211315671098]

約数ペア:

[(1, 211315671098), (2, 105657835549), (7, 30187953014), (14, 15093976507), (17, 12430333594), (34, 6215166797), (37, 5711234354), (74, 2855617177), (107, 1974912814), (119, 1775761942), (137, 1542450154), (214, 987456407), (238, 887880971), (259, 815890622), (274, 771225077), (518, 407945311), (629, 335954962), (749, 282130402), (959, 220350022), (1258, 167977481), (1498, 141065201), (1637, 129087154), (1819, 116171342), (1918, 110175011), (2329, 90732362), (3274, 64543577), (3638, 58085671), (3959, 53376022), (4403, 47993566), (4658, 45366181), (5069, 41687842), (7918, 26688011), (8806, 23996783), (10138, 20843921), (11459, 18441022), (12733, 16595906), (14659, 14415422), (16303, 12961766), (22918, 9220511), (25466, 8297953), (27713, 7625146), (27829, 7593362), (29318, 7207711), (32606, 6480883), (35483, 5955406), (55426, 3812573), (55658, 3796681), (60569, 3488842), (67303, 3139766), (70966, 2977703), (86173, 2452226), (102613, 2059346), (121138, 1744421), (134606, 1569883), (172346, 1226113), (175159, 1206422), (194803, 1084766), (205226, 1029673), (224269, 942242), (249203, 847966), (350318, 603211), (389606, 542383), (423983, 498406), (448538, 471121)]