198991300

素因数分解:

$2^2\times 5^2\times {\mathrm{877}}^1\times {\mathrm{2269}}^1$

素因数の和:3160

約数の個数: 36

約数和(自身を含む): 432494020

約数和(自身を除く): 233502720

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 877, 1754, 2269, 3508, 4385, 4538, 8770, 9076, 11345, 17540, 21925, 22690, 43850, 45380, 56725, 87700, 113450, 226900, 1989913, 3979826, 7959652, 9949565, 19899130, 39798260, 49747825, 99495650, 198991300]

約数ペア:

[(1, 198991300), (2, 99495650), (4, 49747825), (5, 39798260), (10, 19899130), (20, 9949565), (25, 7959652), (50, 3979826), (100, 1989913), (877, 226900), (1754, 113450), (2269, 87700), (3508, 56725), (4385, 45380), (4538, 43850), (8770, 22690), (9076, 21925), (11345, 17540)]