201821467792

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{32887}}^1$

素因数の和:33408

約数の個数: 80

約数和(自身を含む): 451039187200

約数和(自身を除く): 249217719408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 349, 628, 698, 1099, 1256, 1396, 2198, 2443, 2512, 2792, 4396, 4886, 5584, 8792, 9772, 17584, 19544, 32887, 39088, 54793, 65774, 109586, 131548, 219172, 230209, 263096, 383551, 438344, 460418, 526192, 767102, 876688, 920836, 1534204, 1841672, 3068408, 3683344, 5163259, 6136816, 10326518, 11477563, 20653036, 22955126, 36142813, 41306072, 45910252, 72285626, 80342941, 82612144, 91820504, 144571252, 160685882, 183641008, 289142504, 321371764, 578285008, 642743528, 1285487056, 1801977391, 3603954782, 7207909564, 12613841737, 14415819128, 25227683474, 28831638256, 50455366948, 100910733896, 201821467792]

約数ペア:

[(1, 201821467792), (2, 100910733896), (4, 50455366948), (7, 28831638256), (8, 25227683474), (14, 14415819128), (16, 12613841737), (28, 7207909564), (56, 3603954782), (112, 1801977391), (157, 1285487056), (314, 642743528), (349, 578285008), (628, 321371764), (698, 289142504), (1099, 183641008), (1256, 160685882), (1396, 144571252), (2198, 91820504), (2443, 82612144), (2512, 80342941), (2792, 72285626), (4396, 45910252), (4886, 41306072), (5584, 36142813), (8792, 22955126), (9772, 20653036), (17584, 11477563), (19544, 10326518), (32887, 6136816), (39088, 5163259), (54793, 3683344), (65774, 3068408), (109586, 1841672), (131548, 1534204), (219172, 920836), (230209, 876688), (263096, 767102), (383551, 526192), (438344, 460418)]