205121349496

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1\times {\mathrm{61153}}^1$

素因数の和:61928

約数の個数: 64

約数和(自身を含む): 445152196800

約数和(自身を除く): 240030847304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 673, 712, 1246, 1346, 2492, 2692, 4711, 4984, 5384, 9422, 18844, 37688, 59897, 61153, 119794, 122306, 239588, 244612, 419279, 428071, 479176, 489224, 838558, 856142, 1677116, 1712284, 3354232, 3424568, 5442617, 10885234, 21770468, 38098319, 41155969, 43540936, 76196638, 82311938, 152393276, 164623876, 288091783, 304786552, 329247752, 576183566, 1152367132, 2304734264, 3662881241, 7325762482, 14651524964, 25640168687, 29303049928, 51280337374, 102560674748, 205121349496]

約数ペア:

[(1, 205121349496), (2, 102560674748), (4, 51280337374), (7, 29303049928), (8, 25640168687), (14, 14651524964), (28, 7325762482), (56, 3662881241), (89, 2304734264), (178, 1152367132), (356, 576183566), (623, 329247752), (673, 304786552), (712, 288091783), (1246, 164623876), (1346, 152393276), (2492, 82311938), (2692, 76196638), (4711, 43540936), (4984, 41155969), (5384, 38098319), (9422, 21770468), (18844, 10885234), (37688, 5442617), (59897, 3424568), (61153, 3354232), (119794, 1712284), (122306, 1677116), (239588, 856142), (244612, 838558), (419279, 489224), (428071, 479176)]