201495567

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 353525760

約数和(自身を除く): 152030193

約数列:

[1, 3, 7, 13, 21, 29, 31, 39, 87, 91, 93, 203, 217, 273, 377, 403, 609, 651, 821, 899, 1131, 1209, 2463, 2639, 2697, 2821, 5747, 6293, 7917, 8463, 10673, 11687, 17241, 18879, 23809, 25451, 32019, 35061, 71427, 74711, 76353, 81809, 166663, 178157, 224133, 245427, 309517, 330863, 499989, 534471, 738079, 928551, 992589, 2166619, 2214237, 2316041, 5166553, 6499857, 6948123, 9595027, 15499659, 28785081, 67165189, 201495567]

約数ペア:

[(1, 201495567), (3, 67165189), (7, 28785081), (13, 15499659), (21, 9595027), (29, 6948123), (31, 6499857), (39, 5166553), (87, 2316041), (91, 2214237), (93, 2166619), (203, 992589), (217, 928551), (273, 738079), (377, 534471), (403, 499989), (609, 330863), (651, 309517), (821, 245427), (899, 224133), (1131, 178157), (1209, 166663), (2463, 81809), (2639, 76353), (2697, 74711), (2821, 71427), (5747, 35061), (6293, 32019), (7917, 25451), (8463, 23809), (10673, 18879), (11687, 17241)]