201619982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{27779}}^1$

素因数の和:27991

約数の個数: 16

約数和(自身を含む): 320025600

約数和(自身を除く): 118405618

約数列:

[1, 2, 19, 38, 191, 382, 3629, 7258, 27779, 55558, 527801, 1055602, 5305789, 10611578, 100809991, 201619982]

約数ペア:

[(1, 201619982), (2, 100809991), (19, 10611578), (38, 5305789), (191, 1055602), (382, 527801), (3629, 55558), (7258, 27779)]