200730920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10433}}^1$

素因数の和:10494

約数の個数: 64

約数和(自身を含む): 499579920

約数和(自身を除く): 298849000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 10433, 19240, 20866, 41732, 52165, 83464, 104330, 135629, 208660, 271258, 386021, 417320, 542516, 678145, 772042, 1085032, 1356290, 1544084, 1930105, 2712580, 3088168, 3860210, 5018273, 5425160, 7720420, 10036546, 15440840, 20073092, 25091365, 40146184, 50182730, 100365460, 200730920]

約数ペア:

[(1, 200730920), (2, 100365460), (4, 50182730), (5, 40146184), (8, 25091365), (10, 20073092), (13, 15440840), (20, 10036546), (26, 7720420), (37, 5425160), (40, 5018273), (52, 3860210), (65, 3088168), (74, 2712580), (104, 1930105), (130, 1544084), (148, 1356290), (185, 1085032), (260, 772042), (296, 678145), (370, 542516), (481, 417320), (520, 386021), (740, 271258), (962, 208660), (1480, 135629), (1924, 104330), (2405, 83464), (3848, 52165), (4810, 41732), (9620, 20866), (10433, 19240)]