208754

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 32

約数和(自身を含む): 408576

約数和(自身を除く): 199822

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 62, 74, 91, 182, 217, 259, 403, 434, 481, 518, 806, 962, 1147, 2294, 2821, 3367, 5642, 6734, 8029, 14911, 16058, 29822, 104377, 208754]

約数ペア:

[(1, 208754), (2, 104377), (7, 29822), (13, 16058), (14, 14911), (26, 8029), (31, 6734), (37, 5642), (62, 3367), (74, 2821), (91, 2294), (182, 1147), (217, 962), (259, 806), (403, 518), (434, 481)]