197919876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 614154240

約数和(自身を除く): 416234364

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 67, 69, 77, 84, 92, 132, 134, 138, 139, 154, 161, 201, 231, 253, 268, 276, 278, 308, 322, 402, 417, 462, 469, 483, 506, 556, 644, 737, 759, 804, 834, 924, 938, 966, 973, 1012, 1407, 1474, 1518, 1529, 1541, 1668, 1771, 1876, 1932, 1946, 2211, 2814, 2919, 2948, 3036, 3058, 3082, 3197, 3542, 3892, 4422, 4587, 4623, 5159, 5313, 5628, 5838, 6116, 6164, 6394, 7084, 8844, 9174, 9246, 9313, 9591, 10318, 10626, 10703, 10787, 11676, 12788, 15477, 16951, 18348, 18492, 18626, 19182, 20636, 21252, 21406, 21574, 22379, 27939, 30954, 32109, 32361, 33902, 35167, 37252, 38364, 42812, 43148, 44758, 50853, 55878, 61908, 64218, 64722, 65191, 67137, 67804, 70334, 89516, 101706, 102443, 105501, 111756, 118657, 128436, 129444, 130382, 134274, 140668, 195573, 203412, 204886, 211002, 214199, 237314, 246169, 260764, 268548, 307329, 355971, 391146, 409772, 422004, 428398, 474628, 492338, 614658, 642597, 711942, 717101, 738507, 782292, 856796, 984676, 1229316, 1285194, 1423884, 1434202, 1477014, 1499393, 2151303, 2356189, 2570388, 2868404, 2954028, 2998786, 4302606, 4498179, 4712378, 5997572, 7068567, 8605212, 8996358, 9424756, 14137134, 16493323, 17992716, 28274268, 32986646, 49479969, 65973292, 98959938, 197919876]

約数ペア:

[(1, 197919876), (2, 98959938), (3, 65973292), (4, 49479969), (6, 32986646), (7, 28274268), (11, 17992716), (12, 16493323), (14, 14137134), (21, 9424756), (22, 8996358), (23, 8605212), (28, 7068567), (33, 5997572), (42, 4712378), (44, 4498179), (46, 4302606), (66, 2998786), (67, 2954028), (69, 2868404), (77, 2570388), (84, 2356189), (92, 2151303), (132, 1499393), (134, 1477014), (138, 1434202), (139, 1423884), (154, 1285194), (161, 1229316), (201, 984676), (231, 856796), (253, 782292), (268, 738507), (276, 717101), (278, 711942), (308, 642597), (322, 614658), (402, 492338), (417, 474628), (462, 428398), (469, 422004), (483, 409772), (506, 391146), (556, 355971), (644, 307329), (737, 268548), (759, 260764), (804, 246169), (834, 237314), (924, 214199), (938, 211002), (966, 204886), (973, 203412), (1012, 195573), (1407, 140668), (1474, 134274), (1518, 130382), (1529, 129444), (1541, 128436), (1668, 118657), (1771, 111756), (1876, 105501), (1932, 102443), (1946, 101706), (2211, 89516), (2814, 70334), (2919, 67804), (2948, 67137), (3036, 65191), (3058, 64722), (3082, 64218), (3197, 61908), (3542, 55878), (3892, 50853), (4422, 44758), (4587, 43148), (4623, 42812), (5159, 38364), (5313, 37252), (5628, 35167), (5838, 33902), (6116, 32361), (6164, 32109), (6394, 30954), (7084, 27939), (8844, 22379), (9174, 21574), (9246, 21406), (9313, 21252), (9591, 20636), (10318, 19182), (10626, 18626), (10703, 18492), (10787, 18348), (11676, 16951), (12788, 15477)]