201341763

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 339768000

約数和(自身を除く): 138426237

約数列:

[1, 3, 7, 9, 21, 63, 89, 149, 241, 267, 447, 623, 723, 801, 1043, 1341, 1687, 1869, 2169, 3129, 5061, 5607, 9387, 13261, 15183, 21449, 35909, 39783, 64347, 92827, 107727, 119349, 150143, 193041, 251363, 278481, 323181, 450429, 754089, 835443, 1351287, 2262267, 3195901, 9587703, 22371307, 28763109, 67113921, 201341763]

約数ペア:

[(1, 201341763), (3, 67113921), (7, 28763109), (9, 22371307), (21, 9587703), (63, 3195901), (89, 2262267), (149, 1351287), (241, 835443), (267, 754089), (447, 450429), (623, 323181), (723, 278481), (801, 251363), (1043, 193041), (1341, 150143), (1687, 119349), (1869, 107727), (2169, 92827), (3129, 64347), (5061, 39783), (5607, 35909), (9387, 21449), (13261, 15183)]