217598836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2273}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 470663424

約数和(自身を除く): 253064588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 263, 364, 526, 1052, 1841, 2273, 3419, 3682, 4546, 6838, 7364, 9092, 13676, 15911, 23933, 29549, 31822, 47866, 59098, 63644, 95732, 118196, 206843, 413686, 597799, 827372, 1195598, 2391196, 4184593, 7771387, 8369186, 15542774, 16738372, 31085548, 54399709, 108799418, 217598836]

約数ペア:

[(1, 217598836), (2, 108799418), (4, 54399709), (7, 31085548), (13, 16738372), (14, 15542774), (26, 8369186), (28, 7771387), (52, 4184593), (91, 2391196), (182, 1195598), (263, 827372), (364, 597799), (526, 413686), (1052, 206843), (1841, 118196), (2273, 95732), (3419, 63644), (3682, 59098), (4546, 47866), (6838, 31822), (7364, 29549), (9092, 23933), (13676, 15911)]