218408078

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{48299}}^1$

素因数の和:48344

約数の個数: 32

約数和(自身を含む): 417312000

約数和(自身を除く): 198903922

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 48299, 96598, 338093, 676186, 821083, 917681, 1642166, 1835362, 5747581, 6423767, 11495162, 12847534, 15600577, 31201154, 109204039, 218408078]

約数ペア:

[(1, 218408078), (2, 109204039), (7, 31201154), (14, 15600577), (17, 12847534), (19, 11495162), (34, 6423767), (38, 5747581), (119, 1835362), (133, 1642166), (238, 917681), (266, 821083), (323, 676186), (646, 338093), (2261, 96598), (4522, 48299)]