215538598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 380712960

約数和(自身を除く): 165174362

約数列:

[1, 2, 11, 22, 31, 53, 62, 67, 89, 106, 134, 178, 341, 583, 682, 737, 979, 1166, 1474, 1643, 1958, 2077, 2759, 3286, 3551, 4154, 4717, 5518, 5963, 7102, 9434, 11926, 18073, 22847, 30349, 36146, 39061, 45694, 51887, 60698, 65593, 78122, 103774, 110081, 131186, 146227, 184853, 220162, 292454, 316039, 369706, 632078, 1210891, 1608497, 2033383, 2421782, 3216994, 3476429, 4066766, 6952858, 9797209, 19594418, 107769299, 215538598]

約数ペア:

[(1, 215538598), (2, 107769299), (11, 19594418), (22, 9797209), (31, 6952858), (53, 4066766), (62, 3476429), (67, 3216994), (89, 2421782), (106, 2033383), (134, 1608497), (178, 1210891), (341, 632078), (583, 369706), (682, 316039), (737, 292454), (979, 220162), (1166, 184853), (1474, 146227), (1643, 131186), (1958, 110081), (2077, 103774), (2759, 78122), (3286, 65593), (3551, 60698), (4154, 51887), (4717, 45694), (5518, 39061), (5963, 36146), (7102, 30349), (9434, 22847), (11926, 18073)]