210185840

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{9767}}^1$

素因数の和:10049

約数の個数: 40

約数和(自身を含む): 490548960

約数和(自身を除く): 280363120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 9767, 10760, 19534, 21520, 39068, 48835, 78136, 97670, 156272, 195340, 390680, 781360, 2627323, 5254646, 10509292, 13136615, 21018584, 26273230, 42037168, 52546460, 105092920, 210185840]

約数ペア:

[(1, 210185840), (2, 105092920), (4, 52546460), (5, 42037168), (8, 26273230), (10, 21018584), (16, 13136615), (20, 10509292), (40, 5254646), (80, 2627323), (269, 781360), (538, 390680), (1076, 195340), (1345, 156272), (2152, 97670), (2690, 78136), (4304, 48835), (5380, 39068), (9767, 21520), (10760, 19534)]