203048752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{295129}}^1$

素因数の和:295180

約数の個数: 20

約数和(自身を含む): 402557320

約数和(自身を除く): 199508568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 295129, 590258, 1180516, 2361032, 4722064, 12690547, 25381094, 50762188, 101524376, 203048752]

約数ペア:

[(1, 203048752), (2, 101524376), (4, 50762188), (8, 25381094), (16, 12690547), (43, 4722064), (86, 2361032), (172, 1180516), (344, 590258), (688, 295129)]