202177220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4091}}^1$

素因数の和:4460

約数の個数: 48

約数和(自身を含む): 486718848

約数和(自身を除く): 284541628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 3530, 4091, 4942, 7060, 8182, 9884, 12355, 16364, 20455, 24710, 28637, 40910, 49420, 57274, 81820, 114548, 143185, 286370, 572740, 1444123, 2888246, 5776492, 7220615, 10108861, 14441230, 20217722, 28882460, 40435444, 50544305, 101088610, 202177220]

約数ペア:

[(1, 202177220), (2, 101088610), (4, 50544305), (5, 40435444), (7, 28882460), (10, 20217722), (14, 14441230), (20, 10108861), (28, 7220615), (35, 5776492), (70, 2888246), (140, 1444123), (353, 572740), (706, 286370), (1412, 143185), (1765, 114548), (2471, 81820), (3530, 57274), (4091, 49420), (4942, 40910), (7060, 28637), (8182, 24710), (9884, 20455), (12355, 16364)]