201866488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{16811}}^1$

素因数の和:16915

約数の個数: 32

約数和(自身を含む): 403488000

約数和(自身を除く): 201621512

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 12008, 16811, 33622, 67244, 134488, 319409, 638818, 1277636, 1328069, 2555272, 2656138, 5312276, 10624552, 25233311, 50466622, 100933244, 201866488]

約数ペア:

[(1, 201866488), (2, 100933244), (4, 50466622), (8, 25233311), (19, 10624552), (38, 5312276), (76, 2656138), (79, 2555272), (152, 1328069), (158, 1277636), (316, 638818), (632, 319409), (1501, 134488), (3002, 67244), (6004, 33622), (12008, 16811)]