199181696

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 479416320

約数和(自身を除く): 280234624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 101, 112, 124, 128, 142, 202, 217, 224, 248, 284, 404, 434, 448, 496, 497, 568, 707, 808, 868, 896, 992, 994, 1136, 1414, 1616, 1736, 1984, 1988, 2201, 2272, 2828, 3131, 3232, 3472, 3968, 3976, 4402, 4544, 5656, 6262, 6464, 6944, 7171, 7952, 8804, 9088, 11312, 12524, 12928, 13888, 14342, 15407, 15904, 17608, 21917, 22624, 25048, 27776, 28684, 30814, 31808, 35216, 43834, 45248, 50096, 50197, 57368, 61628, 63616, 70432, 87668, 90496, 100192, 100394, 114736, 123256, 140864, 175336, 200384, 200788, 222301, 229472, 246512, 281728, 350672, 400768, 401576, 444602, 458944, 493024, 701344, 803152, 889204, 917888, 986048, 1402688, 1556107, 1606304, 1778408, 1972096, 2805376, 3112214, 3212608, 3556816, 6224428, 6425216, 7113632, 12448856, 14227264, 24897712, 28454528, 49795424, 99590848, 199181696]

約数ペア:

[(1, 199181696), (2, 99590848), (4, 49795424), (7, 28454528), (8, 24897712), (14, 14227264), (16, 12448856), (28, 7113632), (31, 6425216), (32, 6224428), (56, 3556816), (62, 3212608), (64, 3112214), (71, 2805376), (101, 1972096), (112, 1778408), (124, 1606304), (128, 1556107), (142, 1402688), (202, 986048), (217, 917888), (224, 889204), (248, 803152), (284, 701344), (404, 493024), (434, 458944), (448, 444602), (496, 401576), (497, 400768), (568, 350672), (707, 281728), (808, 246512), (868, 229472), (896, 222301), (992, 200788), (994, 200384), (1136, 175336), (1414, 140864), (1616, 123256), (1736, 114736), (1984, 100394), (1988, 100192), (2201, 90496), (2272, 87668), (2828, 70432), (3131, 63616), (3232, 61628), (3472, 57368), (3968, 50197), (3976, 50096), (4402, 45248), (4544, 43834), (5656, 35216), (6262, 31808), (6464, 30814), (6944, 28684), (7171, 27776), (7952, 25048), (8804, 22624), (9088, 21917), (11312, 17608), (12524, 15904), (12928, 15407), (13888, 14342)]