222084928

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{20533}}^1$

素因数の和:20571

約数の個数: 42

約数和(自身を含む): 477230694

約数和(自身を除く): 255145766

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 20533, 41066, 82132, 164264, 266929, 328528, 533858, 657056, 1067716, 1314112, 2135432, 3470077, 4270864, 6940154, 8541728, 13880308, 17083456, 27760616, 55521232, 111042464, 222084928]

約数ペア:

[(1, 222084928), (2, 111042464), (4, 55521232), (8, 27760616), (13, 17083456), (16, 13880308), (26, 8541728), (32, 6940154), (52, 4270864), (64, 3470077), (104, 2135432), (169, 1314112), (208, 1067716), (338, 657056), (416, 533858), (676, 328528), (832, 266929), (1352, 164264), (2704, 82132), (5408, 41066), (10816, 20533)]