213019326

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31391}}^1$

素因数の和:31441

約数の個数: 48

約数和(自身を含む): 514200960

約数和(自身を除く): 301181634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 31391, 62782, 94173, 188346, 282519, 408083, 565038, 816166, 910339, 1224249, 1820678, 2448498, 2731017, 3672747, 5462034, 7345494, 8193051, 11834407, 16386102, 23668814, 35503221, 71006442, 106509663, 213019326]

約数ペア:

[(1, 213019326), (2, 106509663), (3, 71006442), (6, 35503221), (9, 23668814), (13, 16386102), (18, 11834407), (26, 8193051), (29, 7345494), (39, 5462034), (58, 3672747), (78, 2731017), (87, 2448498), (117, 1820678), (174, 1224249), (234, 910339), (261, 816166), (377, 565038), (522, 408083), (754, 282519), (1131, 188346), (2262, 94173), (3393, 62782), (6786, 31391)]