200872790

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 365783040

約数和(自身を除く): 164910250

約数列:

[1, 2, 5, 10, 191, 251, 382, 419, 502, 838, 955, 1255, 1910, 2095, 2510, 4190, 47941, 80029, 95882, 105169, 160058, 210338, 239705, 400145, 479410, 525845, 800290, 1051690, 20087279, 40174558, 100436395, 200872790]

約数ペア:

[(1, 200872790), (2, 100436395), (5, 40174558), (10, 20087279), (191, 1051690), (251, 800290), (382, 525845), (419, 479410), (502, 400145), (838, 239705), (955, 210338), (1255, 160058), (1910, 105169), (2095, 95882), (2510, 80029), (4190, 47941)]