238331492

素因数分解:

$2^2\times 7^3\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 488947200

約数和(自身を除く): 250615708

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 271, 343, 542, 641, 686, 1084, 1282, 1372, 1897, 2564, 3794, 4487, 7588, 8974, 13279, 17948, 26558, 31409, 53116, 62818, 92953, 125636, 173711, 185906, 219863, 347422, 371812, 439726, 694844, 879452, 1215977, 2431954, 4863908, 8511839, 17023678, 34047356, 59582873, 119165746, 238331492]

約数ペア:

[(1, 238331492), (2, 119165746), (4, 59582873), (7, 34047356), (14, 17023678), (28, 8511839), (49, 4863908), (98, 2431954), (196, 1215977), (271, 879452), (343, 694844), (542, 439726), (641, 371812), (686, 347422), (1084, 219863), (1282, 185906), (1372, 173711), (1897, 125636), (2564, 92953), (3794, 62818), (4487, 53116), (7588, 31409), (8974, 26558), (13279, 17948)]