231328370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{254207}}^1$

素因数の和:254234

約数の個数: 32

約数和(自身を含む): 512483328

約数和(自身を除く): 281154958

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 254207, 508414, 1271035, 1779449, 2542070, 3304691, 3558898, 6609382, 8897245, 16523455, 17794490, 23132837, 33046910, 46265674, 115664185, 231328370]

約数ペア:

[(1, 231328370), (2, 115664185), (5, 46265674), (7, 33046910), (10, 23132837), (13, 17794490), (14, 16523455), (26, 8897245), (35, 6609382), (65, 3558898), (70, 3304691), (91, 2542070), (130, 1779449), (182, 1271035), (455, 508414), (910, 254207)]