196920724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 495500544

約数和(自身を除く): 298579820

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 121, 143, 154, 182, 187, 221, 238, 242, 263, 286, 308, 364, 374, 442, 476, 484, 526, 572, 748, 847, 884, 1001, 1052, 1309, 1547, 1573, 1694, 1841, 2002, 2057, 2431, 2618, 2893, 3094, 3146, 3388, 3419, 3682, 4004, 4114, 4471, 4862, 5236, 5786, 6188, 6292, 6838, 7364, 8228, 8942, 9724, 11011, 11572, 13676, 14399, 17017, 17884, 20251, 22022, 23933, 26741, 28798, 31297, 31823, 34034, 37609, 40502, 44044, 47866, 49181, 53482, 57596, 58123, 62594, 63646, 68068, 75218, 81004, 95732, 98362, 106964, 116246, 125188, 127292, 150436, 187187, 196724, 222761, 232492, 263263, 344267, 374374, 406861, 413699, 445522, 526526, 540991, 639353, 688534, 748748, 813722, 827398, 891044, 1053052, 1081982, 1278706, 1377068, 1627444, 1654796, 2163964, 2557412, 2895893, 3786937, 4475471, 5791786, 7032883, 7573874, 8950942, 11583572, 14065766, 15147748, 17901884, 28131532, 49230181, 98460362, 196920724]

約数ペア:

[(1, 196920724), (2, 98460362), (4, 49230181), (7, 28131532), (11, 17901884), (13, 15147748), (14, 14065766), (17, 11583572), (22, 8950942), (26, 7573874), (28, 7032883), (34, 5791786), (44, 4475471), (52, 3786937), (68, 2895893), (77, 2557412), (91, 2163964), (119, 1654796), (121, 1627444), (143, 1377068), (154, 1278706), (182, 1081982), (187, 1053052), (221, 891044), (238, 827398), (242, 813722), (263, 748748), (286, 688534), (308, 639353), (364, 540991), (374, 526526), (442, 445522), (476, 413699), (484, 406861), (526, 374374), (572, 344267), (748, 263263), (847, 232492), (884, 222761), (1001, 196724), (1052, 187187), (1309, 150436), (1547, 127292), (1573, 125188), (1694, 116246), (1841, 106964), (2002, 98362), (2057, 95732), (2431, 81004), (2618, 75218), (2893, 68068), (3094, 63646), (3146, 62594), (3388, 58123), (3419, 57596), (3682, 53482), (4004, 49181), (4114, 47866), (4471, 44044), (4862, 40502), (5236, 37609), (5786, 34034), (6188, 31823), (6292, 31297), (6838, 28798), (7364, 26741), (8228, 23933), (8942, 22022), (9724, 20251), (11011, 17884), (11572, 17017), (13676, 14399)]