204858250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{15461}}^1$

素因数の和:15531

約数の個数: 32

約数和(自身を含む): 390755664

約数和(自身を除く): 185897414

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 6625, 13250, 15461, 30922, 77305, 154610, 386525, 773050, 819433, 1638866, 1932625, 3865250, 4097165, 8194330, 20485825, 40971650, 102429125, 204858250]

約数ペア:

[(1, 204858250), (2, 102429125), (5, 40971650), (10, 20485825), (25, 8194330), (50, 4097165), (53, 3865250), (106, 1932625), (125, 1638866), (250, 819433), (265, 773050), (530, 386525), (1325, 154610), (2650, 77305), (6625, 30922), (13250, 15461)]