198990848

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 176

約数和(自身を含む): 509359104

約数和(自身を除く): 310368256

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 64, 68, 71, 92, 112, 119, 128, 136, 142, 161, 184, 224, 238, 256, 272, 284, 322, 368, 391, 448, 476, 497, 512, 544, 568, 644, 736, 782, 896, 952, 994, 1024, 1088, 1136, 1207, 1288, 1472, 1564, 1633, 1792, 1904, 1988, 2176, 2272, 2414, 2576, 2737, 2944, 3128, 3266, 3584, 3808, 3976, 4352, 4544, 4828, 5152, 5474, 5888, 6256, 6532, 7168, 7616, 7952, 8449, 8704, 9088, 9656, 10304, 10948, 11431, 11776, 12512, 13064, 15232, 15904, 16898, 17408, 18176, 19312, 20608, 21896, 22862, 23552, 25024, 26128, 27761, 30464, 31808, 33796, 36352, 38624, 41216, 43792, 45724, 50048, 52256, 55522, 60928, 63616, 67592, 72704, 77248, 82432, 87584, 91448, 100096, 104512, 111044, 121856, 127232, 135184, 154496, 164864, 175168, 182896, 194327, 200192, 209024, 222088, 254464, 270368, 308992, 350336, 365792, 388654, 400384, 418048, 444176, 508928, 540736, 617984, 700672, 731584, 777308, 836096, 888352, 1081472, 1235968, 1401344, 1463168, 1554616, 1672192, 1776704, 2162944, 2802688, 2926336, 3109232, 3553408, 4325888, 5852672, 6218464, 7106816, 8651776, 11705344, 12436928, 14213632, 24873856, 28427264, 49747712, 99495424, 198990848]

約数ペア:

[(1, 198990848), (2, 99495424), (4, 49747712), (7, 28427264), (8, 24873856), (14, 14213632), (16, 12436928), (17, 11705344), (23, 8651776), (28, 7106816), (32, 6218464), (34, 5852672), (46, 4325888), (56, 3553408), (64, 3109232), (68, 2926336), (71, 2802688), (92, 2162944), (112, 1776704), (119, 1672192), (128, 1554616), (136, 1463168), (142, 1401344), (161, 1235968), (184, 1081472), (224, 888352), (238, 836096), (256, 777308), (272, 731584), (284, 700672), (322, 617984), (368, 540736), (391, 508928), (448, 444176), (476, 418048), (497, 400384), (512, 388654), (544, 365792), (568, 350336), (644, 308992), (736, 270368), (782, 254464), (896, 222088), (952, 209024), (994, 200192), (1024, 194327), (1088, 182896), (1136, 175168), (1207, 164864), (1288, 154496), (1472, 135184), (1564, 127232), (1633, 121856), (1792, 111044), (1904, 104512), (1988, 100096), (2176, 91448), (2272, 87584), (2414, 82432), (2576, 77248), (2737, 72704), (2944, 67592), (3128, 63616), (3266, 60928), (3584, 55522), (3808, 52256), (3976, 50048), (4352, 45724), (4544, 43792), (4828, 41216), (5152, 38624), (5474, 36352), (5888, 33796), (6256, 31808), (6532, 30464), (7168, 27761), (7616, 26128), (7952, 25024), (8449, 23552), (8704, 22862), (9088, 21896), (9656, 20608), (10304, 19312), (10948, 18176), (11431, 17408), (11776, 16898), (12512, 15904), (13064, 15232)]