201998356

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{7507}}^1$

素因数の和:7580

約数の個数: 36

約数和(自身を含む): 417504864

約数和(自身を除く): 215506508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 6727, 7507, 13454, 15014, 26908, 30028, 52549, 105098, 210196, 232717, 465434, 930868, 1629019, 3258038, 6516076, 7214227, 14428454, 28856908, 50499589, 100999178, 201998356]

約数ペア:

[(1, 201998356), (2, 100999178), (4, 50499589), (7, 28856908), (14, 14428454), (28, 7214227), (31, 6516076), (62, 3258038), (124, 1629019), (217, 930868), (434, 465434), (868, 232717), (961, 210196), (1922, 105098), (3844, 52549), (6727, 30028), (7507, 26908), (13454, 15014)]