201878985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 404803584

約数和(自身を除く): 202924599

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 277, 385, 631, 831, 1155, 1385, 1893, 1939, 3047, 3155, 4155, 4417, 5817, 6941, 9141, 9465, 9695, 13251, 15235, 20823, 21329, 22085, 29085, 34705, 45705, 48587, 63987, 66255, 104115, 106645, 145761, 174787, 242935, 319935, 524361, 728805, 873935, 1223509, 1922657, 2621805, 3670527, 5767971, 6117545, 9613285, 13458599, 18352635, 28839855, 40375797, 67292995, 201878985]

約数ペア:

[(1, 201878985), (3, 67292995), (5, 40375797), (7, 28839855), (11, 18352635), (15, 13458599), (21, 9613285), (33, 6117545), (35, 5767971), (55, 3670527), (77, 2621805), (105, 1922657), (165, 1223509), (231, 873935), (277, 728805), (385, 524361), (631, 319935), (831, 242935), (1155, 174787), (1385, 145761), (1893, 106645), (1939, 104115), (3047, 66255), (3155, 63987), (4155, 48587), (4417, 45705), (5817, 34705), (6941, 29085), (9141, 22085), (9465, 21329), (9695, 20823), (13251, 15235)]