200220727

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 271411200

約数和(自身を除く): 71190473

約数列:

[1, 7, 19, 23, 29, 37, 61, 133, 161, 203, 259, 427, 437, 551, 667, 703, 851, 1073, 1159, 1403, 1769, 2257, 3059, 3857, 4669, 4921, 5957, 7511, 8113, 9821, 12383, 12673, 15799, 16169, 20387, 24679, 26657, 33611, 40687, 42883, 51911, 65453, 88711, 113183, 142709, 172753, 186599, 235277, 284809, 300181, 363377, 458171, 468901, 773053, 986309, 1243607, 1505419, 3282307, 5411371, 6904163, 8705249, 10537933, 28602961, 200220727]

約数ペア:

[(1, 200220727), (7, 28602961), (19, 10537933), (23, 8705249), (29, 6904163), (37, 5411371), (61, 3282307), (133, 1505419), (161, 1243607), (203, 986309), (259, 773053), (427, 468901), (437, 458171), (551, 363377), (667, 300181), (703, 284809), (851, 235277), (1073, 186599), (1159, 172753), (1403, 142709), (1769, 113183), (2257, 88711), (3059, 65453), (3857, 51911), (4669, 42883), (4921, 40687), (5957, 33611), (7511, 26657), (8113, 24679), (9821, 20387), (12383, 16169), (12673, 15799)]