200988250

素因数分解:

$2^1\times 5^3\times {\mathrm{251}}^1\times {\mathrm{3203}}^1$

素因数の和:3471

約数の個数: 32

約数和(自身を含む): 377866944

約数和(自身を除く): 176878694

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 251, 502, 1255, 2510, 3203, 6275, 6406, 12550, 16015, 31375, 32030, 62750, 80075, 160150, 400375, 800750, 803953, 1607906, 4019765, 8039530, 20098825, 40197650, 100494125, 200988250]

約数ペア:

[(1, 200988250), (2, 100494125), (5, 40197650), (10, 20098825), (25, 8039530), (50, 4019765), (125, 1607906), (250, 803953), (251, 800750), (502, 400375), (1255, 160150), (2510, 80075), (3203, 62750), (6275, 32030), (6406, 31375), (12550, 16015)]