209672358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{106217}}^1$

素因数の和:106276

約数の個数: 32

約数和(自身を含む): 489452544

約数和(自身を除く): 279780186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 106217, 212434, 318651, 637302, 743519, 1487038, 2230557, 4461114, 4992199, 9984398, 14976597, 29953194, 34945393, 69890786, 104836179, 209672358]

約数ペア:

[(1, 209672358), (2, 104836179), (3, 69890786), (6, 34945393), (7, 29953194), (14, 14976597), (21, 9984398), (42, 4992199), (47, 4461114), (94, 2230557), (141, 1487038), (282, 743519), (329, 637302), (658, 318651), (987, 212434), (1974, 106217)]