201449420

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{14009}}^1$

素因数の和:14737

約数の個数: 24

約数和(自身を含む): 423662400

約数和(自身を除く): 222212980

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 7190, 14009, 14380, 28018, 56036, 70045, 140090, 280180, 10072471, 20144942, 40289884, 50362355, 100724710, 201449420]

約数ペア:

[(1, 201449420), (2, 100724710), (4, 50362355), (5, 40289884), (10, 20144942), (20, 10072471), (719, 280180), (1438, 140090), (2876, 70045), (3595, 56036), (7190, 28018), (14009, 14380)]