199929376

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{19961}}^1$

素因数の和:20284

約数の個数: 24

約数和(自身を含む): 394888284

約数和(自身を除く): 194958908

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 2504, 5008, 10016, 19961, 39922, 79844, 159688, 319376, 638752, 6247793, 12495586, 24991172, 49982344, 99964688, 199929376]

約数ペア:

[(1, 199929376), (2, 99964688), (4, 49982344), (8, 24991172), (16, 12495586), (32, 6247793), (313, 638752), (626, 319376), (1252, 159688), (2504, 79844), (5008, 39922), (10016, 19961)]