201945940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6299}}^1$

素因数の和:6544

約数の個数: 48

約数和(自身を含む): 486864000

約数和(自身を除く): 284918060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 4580, 6299, 6412, 8015, 12598, 16030, 25196, 31495, 32060, 44093, 62990, 88186, 125980, 176372, 220465, 440930, 881860, 1442471, 2884942, 5769884, 7212355, 10097297, 14424710, 20194594, 28849420, 40389188, 50486485, 100972970, 201945940]

約数ペア:

[(1, 201945940), (2, 100972970), (4, 50486485), (5, 40389188), (7, 28849420), (10, 20194594), (14, 14424710), (20, 10097297), (28, 7212355), (35, 5769884), (70, 2884942), (140, 1442471), (229, 881860), (458, 440930), (916, 220465), (1145, 176372), (1603, 125980), (2290, 88186), (3206, 62990), (4580, 44093), (6299, 32060), (6412, 31495), (8015, 25196), (12598, 16030)]