201387800

素因数分解:

$2^3\times 5^2\times {\mathrm{443}}^1\times {\mathrm{2273}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 469490040

約数和(自身を除く): 268102240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 443, 886, 1772, 2215, 2273, 3544, 4430, 4546, 8860, 9092, 11075, 11365, 17720, 18184, 22150, 22730, 44300, 45460, 56825, 88600, 90920, 113650, 227300, 454600, 1006939, 2013878, 4027756, 5034695, 8055512, 10069390, 20138780, 25173475, 40277560, 50346950, 100693900, 201387800]

約数ペア:

[(1, 201387800), (2, 100693900), (4, 50346950), (5, 40277560), (8, 25173475), (10, 20138780), (20, 10069390), (25, 8055512), (40, 5034695), (50, 4027756), (100, 2013878), (200, 1006939), (443, 454600), (886, 227300), (1772, 113650), (2215, 90920), (2273, 88600), (3544, 56825), (4430, 45460), (4546, 44300), (8860, 22730), (9092, 22150), (11075, 18184), (11365, 17720)]