201994750

素因数分解:

$2^1\times 5^3\times {\mathrm{827}}^1\times {\mathrm{977}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 378978912

約数和(自身を除く): 176984162

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 827, 977, 1654, 1954, 4135, 4885, 8270, 9770, 20675, 24425, 41350, 48850, 103375, 122125, 206750, 244250, 807979, 1615958, 4039895, 8079790, 20199475, 40398950, 100997375, 201994750]

約数ペア:

[(1, 201994750), (2, 100997375), (5, 40398950), (10, 20199475), (25, 8079790), (50, 4039895), (125, 1615958), (250, 807979), (827, 244250), (977, 206750), (1654, 122125), (1954, 103375), (4135, 48850), (4885, 41350), (8270, 24425), (9770, 20675)]