208059614

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9901}}^1$

素因数の和:10008

約数の個数: 32

約数和(自身を含む): 380236800

約数和(自身を除く): 172177186

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 9901, 10507, 19802, 21014, 69307, 138614, 188119, 376238, 782179, 1316833, 1564358, 2633666, 5475253, 10950506, 14861401, 29722802, 104029807, 208059614]

約数ペア:

[(1, 208059614), (2, 104029807), (7, 29722802), (14, 14861401), (19, 10950506), (38, 5475253), (79, 2633666), (133, 1564358), (158, 1316833), (266, 782179), (553, 376238), (1106, 188119), (1501, 138614), (3002, 69307), (9901, 21014), (10507, 19802)]