198364788

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 572382720

約数和(自身を除く): 374017932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 108, 114, 138, 162, 171, 207, 228, 243, 276, 324, 342, 414, 437, 467, 486, 513, 621, 684, 828, 874, 934, 972, 1026, 1242, 1311, 1401, 1539, 1748, 1863, 1868, 2052, 2484, 2622, 2802, 3078, 3726, 3933, 4203, 4617, 5244, 5589, 5604, 6156, 7452, 7866, 8406, 8873, 9234, 10741, 11178, 11799, 12609, 15732, 16812, 17746, 18468, 21482, 22356, 23598, 25218, 26619, 32223, 35397, 35492, 37827, 42964, 47196, 50436, 53238, 64446, 70794, 75654, 79857, 96669, 106191, 106476, 113481, 128892, 141588, 151308, 159714, 193338, 204079, 212382, 226962, 239571, 290007, 319428, 386676, 408158, 424764, 453924, 479142, 580014, 612237, 718713, 816316, 870021, 958284, 1160028, 1224474, 1437426, 1740042, 1836711, 2156139, 2448948, 2610063, 2874852, 3480084, 3673422, 4312278, 5220126, 5510133, 7346844, 8624556, 10440252, 11020266, 16530399, 22040532, 33060798, 49591197, 66121596, 99182394, 198364788]

約数ペア:

[(1, 198364788), (2, 99182394), (3, 66121596), (4, 49591197), (6, 33060798), (9, 22040532), (12, 16530399), (18, 11020266), (19, 10440252), (23, 8624556), (27, 7346844), (36, 5510133), (38, 5220126), (46, 4312278), (54, 3673422), (57, 3480084), (69, 2874852), (76, 2610063), (81, 2448948), (92, 2156139), (108, 1836711), (114, 1740042), (138, 1437426), (162, 1224474), (171, 1160028), (207, 958284), (228, 870021), (243, 816316), (276, 718713), (324, 612237), (342, 580014), (414, 479142), (437, 453924), (467, 424764), (486, 408158), (513, 386676), (621, 319428), (684, 290007), (828, 239571), (874, 226962), (934, 212382), (972, 204079), (1026, 193338), (1242, 159714), (1311, 151308), (1401, 141588), (1539, 128892), (1748, 113481), (1863, 106476), (1868, 106191), (2052, 96669), (2484, 79857), (2622, 75654), (2802, 70794), (3078, 64446), (3726, 53238), (3933, 50436), (4203, 47196), (4617, 42964), (5244, 37827), (5589, 35492), (5604, 35397), (6156, 32223), (7452, 26619), (7866, 25218), (8406, 23598), (8873, 22356), (9234, 21482), (10741, 18468), (11178, 17746), (11799, 16812), (12609, 15732)]