211732144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59879}}^1$

素因数の和:59917

約数の個数: 40

約数和(自身を含む): 467782560

約数和(自身を除く): 256050416

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 59879, 119758, 239516, 479032, 778427, 958064, 1017943, 1556854, 2035886, 3113708, 4071772, 6227416, 8143544, 12454832, 13233259, 16287088, 26466518, 52933036, 105866072, 211732144]

約数ペア:

[(1, 211732144), (2, 105866072), (4, 52933036), (8, 26466518), (13, 16287088), (16, 13233259), (17, 12454832), (26, 8143544), (34, 6227416), (52, 4071772), (68, 3113708), (104, 2035886), (136, 1556854), (208, 1017943), (221, 958064), (272, 778427), (442, 479032), (884, 239516), (1768, 119758), (3536, 59879)]