200879665

素因数分解:

$5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 291416040

約数和(自身を除く): 90536375

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 343, 577, 1015, 1421, 1715, 2401, 2885, 4039, 7105, 9947, 12005, 16733, 20195, 28273, 49735, 69629, 83665, 117131, 141365, 197911, 348145, 585655, 819917, 989555, 1385377, 4099585, 5739419, 6926885, 28697095, 40175933, 200879665]

約数ペア:

[(1, 200879665), (5, 40175933), (7, 28697095), (29, 6926885), (35, 5739419), (49, 4099585), (145, 1385377), (203, 989555), (245, 819917), (343, 585655), (577, 348145), (1015, 197911), (1421, 141365), (1715, 117131), (2401, 83665), (2885, 69629), (4039, 49735), (7105, 28273), (9947, 20195), (12005, 16733)]