201220998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{7603}}^1$

素因数の和:8020

約数の個数: 32

約数和(自身を含む): 440180352

約数和(自身を除く): 238959354

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 401, 802, 1203, 2406, 4411, 7603, 8822, 13233, 15206, 22809, 26466, 45618, 83633, 167266, 250899, 501798, 3048803, 6097606, 9146409, 18292818, 33536833, 67073666, 100610499, 201220998]

約数ペア:

[(1, 201220998), (2, 100610499), (3, 67073666), (6, 33536833), (11, 18292818), (22, 9146409), (33, 6097606), (66, 3048803), (401, 501798), (802, 250899), (1203, 167266), (2406, 83633), (4411, 45618), (7603, 26466), (8822, 22809), (13233, 15206)]