201569193

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 352834560

約数和(自身を除く): 151265367

約数列:

[1, 3, 7, 9, 21, 49, 59, 61, 63, 127, 147, 177, 183, 381, 413, 427, 441, 531, 549, 889, 1143, 1239, 1281, 2667, 2891, 2989, 3599, 3717, 3843, 6223, 7493, 7747, 8001, 8673, 8967, 10797, 18669, 22479, 23241, 25193, 26019, 26901, 32391, 52451, 54229, 56007, 67437, 69723, 75579, 157353, 162687, 176351, 226737, 367157, 379603, 457073, 472059, 488061, 529053, 1101471, 1138809, 1371219, 1587159, 3199511, 3304413, 3416427, 4113657, 9598533, 22396577, 28795599, 67189731, 201569193]

約数ペア:

[(1, 201569193), (3, 67189731), (7, 28795599), (9, 22396577), (21, 9598533), (49, 4113657), (59, 3416427), (61, 3304413), (63, 3199511), (127, 1587159), (147, 1371219), (177, 1138809), (183, 1101471), (381, 529053), (413, 488061), (427, 472059), (441, 457073), (531, 379603), (549, 367157), (889, 226737), (1143, 176351), (1239, 162687), (1281, 157353), (2667, 75579), (2891, 69723), (2989, 67437), (3599, 56007), (3717, 54229), (3843, 52451), (6223, 32391), (7493, 26901), (7747, 26019), (8001, 25193), (8673, 23241), (8967, 22479), (10797, 18669)]