201890728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1941257}}^1$

素因数の和:1941276

約数の個数: 16

約数和(自身を含む): 407664180

約数和(自身を除く): 205773452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1941257, 3882514, 7765028, 15530056, 25236341, 50472682, 100945364, 201890728]

約数ペア:

[(1, 201890728), (2, 100945364), (4, 50472682), (8, 25236341), (13, 15530056), (26, 7765028), (52, 3882514), (104, 1941257)]