218365918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 357073920

約数和(自身を除く): 138708002

約数列:

[1, 2, 17, 34, 41, 82, 383, 409, 697, 766, 818, 1394, 6511, 6953, 13022, 13906, 15703, 16769, 31406, 33538, 156647, 266951, 285073, 313294, 533902, 570146, 2662999, 5325998, 6422527, 12845054, 109182959, 218365918]

約数ペア:

[(1, 218365918), (2, 109182959), (17, 12845054), (34, 6422527), (41, 5325998), (82, 2662999), (383, 570146), (409, 533902), (697, 313294), (766, 285073), (818, 266951), (1394, 156647), (6511, 33538), (6953, 31406), (13022, 16769), (13906, 15703)]