201680948

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 414081024

約数和(自身を除く): 212400076

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 331, 463, 658, 662, 926, 1316, 1324, 1852, 2317, 3241, 4634, 6482, 9268, 12964, 15557, 21761, 31114, 43522, 62228, 87044, 108899, 152327, 153253, 217798, 304654, 306506, 435596, 609308, 613012, 1072771, 2145542, 4291084, 7202891, 14405782, 28811564, 50420237, 100840474, 201680948]

約数ペア:

[(1, 201680948), (2, 100840474), (4, 50420237), (7, 28811564), (14, 14405782), (28, 7202891), (47, 4291084), (94, 2145542), (188, 1072771), (329, 613012), (331, 609308), (463, 435596), (658, 306506), (662, 304654), (926, 217798), (1316, 153253), (1324, 152327), (1852, 108899), (2317, 87044), (3241, 62228), (4634, 43522), (6482, 31114), (9268, 21761), (12964, 15557)]