202067145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20693}}^1$

素因数の和:20742

約数の個数: 48

約数和(自身を含む): 413217792

約数和(自身を除く): 211150647

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 20693, 62079, 103465, 144851, 186237, 310395, 434553, 641483, 724255, 931185, 1303659, 1924449, 2172765, 3207415, 4490381, 5773347, 6518295, 9622245, 13471143, 22451905, 28866735, 40413429, 67355715, 202067145]

約数ペア:

[(1, 202067145), (3, 67355715), (5, 40413429), (7, 28866735), (9, 22451905), (15, 13471143), (21, 9622245), (31, 6518295), (35, 5773347), (45, 4490381), (63, 3207415), (93, 2172765), (105, 1924449), (155, 1303659), (217, 931185), (279, 724255), (315, 641483), (465, 434553), (651, 310395), (1085, 186237), (1395, 144851), (1953, 103465), (3255, 62079), (9765, 20693)]