199975996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 402524640

約数和(自身を除く): 202548644

約数列:

[1, 2, 4, 11, 22, 29, 44, 53, 58, 106, 116, 212, 319, 583, 638, 1166, 1276, 1537, 2332, 2957, 3074, 5914, 6148, 11828, 16907, 32527, 33814, 65054, 67628, 85753, 130108, 156721, 171506, 313442, 343012, 626884, 943283, 1723931, 1886566, 3447862, 3773132, 4544909, 6895724, 9089818, 18179636, 49993999, 99987998, 199975996]

約数ペア:

[(1, 199975996), (2, 99987998), (4, 49993999), (11, 18179636), (22, 9089818), (29, 6895724), (44, 4544909), (53, 3773132), (58, 3447862), (106, 1886566), (116, 1723931), (212, 943283), (319, 626884), (583, 343012), (638, 313442), (1166, 171506), (1276, 156721), (1537, 130108), (2332, 85753), (2957, 67628), (3074, 65054), (5914, 33814), (6148, 32527), (11828, 16907)]