172364478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{200891}}^1$

素因数の和:200920

約数の個数: 32

約数和(自身を含む): 404998272

約数和(自身を除く): 232633794

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 200891, 401782, 602673, 1205346, 2209801, 2611583, 4419602, 5223166, 6629403, 7834749, 13258806, 15669498, 28727413, 57454826, 86182239, 172364478]

約数ペア:

[(1, 172364478), (2, 86182239), (3, 57454826), (6, 28727413), (11, 15669498), (13, 13258806), (22, 7834749), (26, 6629403), (33, 5223166), (39, 4419602), (66, 2611583), (78, 2209801), (143, 1205346), (286, 602673), (429, 401782), (858, 200891)]