247222078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 393984000

約数和(自身を除く): 146761922

約数列:

[1, 2, 23, 46, 113, 199, 226, 239, 398, 478, 2599, 4577, 5198, 5497, 9154, 10994, 22487, 27007, 44974, 47561, 54014, 95122, 517201, 621161, 1034402, 1093903, 1242322, 2187806, 5374393, 10748786, 123611039, 247222078]

約数ペア:

[(1, 247222078), (2, 123611039), (23, 10748786), (46, 5374393), (113, 2187806), (199, 1242322), (226, 1093903), (239, 1034402), (398, 621161), (478, 517201), (2599, 95122), (4577, 54014), (5198, 47561), (5497, 44974), (9154, 27007), (10994, 22487)]