208328060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1741}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 454202112

約数和(自身を除く): 245874052

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 386, 620, 772, 965, 1741, 1930, 3482, 3860, 5983, 6964, 8705, 11966, 17410, 23932, 29915, 34820, 53971, 59830, 107942, 119660, 215884, 269855, 336013, 539710, 672026, 1079420, 1344052, 1680065, 3360130, 6720260, 10416403, 20832806, 41665612, 52082015, 104164030, 208328060]

約数ペア:

[(1, 208328060), (2, 104164030), (4, 52082015), (5, 41665612), (10, 20832806), (20, 10416403), (31, 6720260), (62, 3360130), (124, 1680065), (155, 1344052), (193, 1079420), (310, 672026), (386, 539710), (620, 336013), (772, 269855), (965, 215884), (1741, 119660), (1930, 107942), (3482, 59830), (3860, 53971), (5983, 34820), (6964, 29915), (8705, 23932), (11966, 17410)]