221498618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1913}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 383106240

約数和(自身を除く): 161607622

約数列:

[1, 2, 11, 19, 22, 38, 209, 277, 418, 554, 1913, 3047, 3826, 5263, 6094, 10526, 21043, 36347, 42086, 57893, 72694, 115786, 399817, 529901, 799634, 1059802, 5828911, 10068119, 11657822, 20136238, 110749309, 221498618]

約数ペア:

[(1, 221498618), (2, 110749309), (11, 20136238), (19, 11657822), (22, 10068119), (38, 5828911), (209, 1059802), (277, 799634), (418, 529901), (554, 399817), (1913, 115786), (3047, 72694), (3826, 57893), (5263, 42086), (6094, 36347), (10526, 21043)]