201988190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{3301}}^1$

素因数の和:3548

約数の個数: 32

約数和(自身を含む): 378012960

約数和(自身を除く): 176024770

約数列:

[1, 2, 5, 10, 29, 58, 145, 211, 290, 422, 1055, 2110, 3301, 6119, 6602, 12238, 16505, 30595, 33010, 61190, 95729, 191458, 478645, 696511, 957290, 1393022, 3482555, 6965110, 20198819, 40397638, 100994095, 201988190]

約数ペア:

[(1, 201988190), (2, 100994095), (5, 40397638), (10, 20198819), (29, 6965110), (58, 3482555), (145, 1393022), (211, 957290), (290, 696511), (422, 478645), (1055, 191458), (2110, 95729), (3301, 61190), (6119, 33010), (6602, 30595), (12238, 16505)]