201697881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7727}}^1$

素因数の和:7861

約数の個数: 32

約数和(自身を含む): 338300928

約数和(自身を除く): 136603047

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 1243, 2373, 3729, 7727, 8701, 23181, 26103, 54089, 84997, 162267, 254991, 594979, 873151, 1784937, 2619453, 6112057, 9604661, 18336171, 28813983, 67232627, 201697881]

約数ペア:

[(1, 201697881), (3, 67232627), (7, 28813983), (11, 18336171), (21, 9604661), (33, 6112057), (77, 2619453), (113, 1784937), (231, 873151), (339, 594979), (791, 254991), (1243, 162267), (2373, 84997), (3729, 54089), (7727, 26103), (8701, 23181)]