217418922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{40129}}^1$

素因数の和:40187

約数の個数: 48

約数和(自身を含む): 550904640

約数和(自身を除く): 333485718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 40129, 80258, 120387, 240774, 280903, 361161, 561806, 722322, 842709, 1685418, 1725547, 2528127, 3451094, 5056254, 5176641, 10353282, 12078829, 15529923, 24157658, 31059846, 36236487, 72472974, 108709461, 217418922]

約数ペア:

[(1, 217418922), (2, 108709461), (3, 72472974), (6, 36236487), (7, 31059846), (9, 24157658), (14, 15529923), (18, 12078829), (21, 10353282), (42, 5176641), (43, 5056254), (63, 3451094), (86, 2528127), (126, 1725547), (129, 1685418), (258, 842709), (301, 722322), (387, 561806), (602, 361161), (774, 280903), (903, 240774), (1806, 120387), (2709, 80258), (5418, 40129)]