201254878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11197}}^1$

素因数の和:11272

約数の個数: 32

約数和(自身を含む): 354752640

約数和(自身を除く): 153497762

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 8987, 11197, 17974, 22394, 123167, 212743, 246334, 425486, 481471, 962942, 2340173, 4680346, 5296181, 9147949, 10592362, 18295898, 100627439, 201254878]

約数ペア:

[(1, 201254878), (2, 100627439), (11, 18295898), (19, 10592362), (22, 9147949), (38, 5296181), (43, 4680346), (86, 2340173), (209, 962942), (418, 481471), (473, 425486), (817, 246334), (946, 212743), (1634, 123167), (8987, 22394), (11197, 17974)]