200977420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29297}}^1$

素因数の和:29327

約数の個数: 48

約数和(自身を含む): 492206400

約数和(自身を除く): 291228980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 29297, 58594, 117188, 146485, 205079, 292970, 410158, 585940, 820316, 1025395, 1435553, 2050790, 2871106, 4101580, 5742212, 7177765, 10048871, 14355530, 20097742, 28711060, 40195484, 50244355, 100488710, 200977420]

約数ペア:

[(1, 200977420), (2, 100488710), (4, 50244355), (5, 40195484), (7, 28711060), (10, 20097742), (14, 14355530), (20, 10048871), (28, 7177765), (35, 5742212), (49, 4101580), (70, 2871106), (98, 2050790), (140, 1435553), (196, 1025395), (245, 820316), (343, 585940), (490, 410158), (686, 292970), (980, 205079), (1372, 146485), (1715, 117188), (3430, 58594), (6860, 29297)]