194655848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2939}}^1$

素因数の和:3449

約数の個数: 32

約数和(自身を含む): 387374400

約数和(自身を除く): 192718552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 487, 974, 1948, 2939, 3896, 5878, 8279, 11756, 16558, 23512, 33116, 49963, 66232, 99926, 199852, 399704, 1431293, 2862586, 5725172, 11450344, 24331981, 48663962, 97327924, 194655848]

約数ペア:

[(1, 194655848), (2, 97327924), (4, 48663962), (8, 24331981), (17, 11450344), (34, 5725172), (68, 2862586), (136, 1431293), (487, 399704), (974, 199852), (1948, 99926), (2939, 66232), (3896, 49963), (5878, 33116), (8279, 23512), (11756, 16558)]