201375993980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19704109}}^1$

素因数の和:19704198

約数の個数: 48

約数和(自身を含む): 489922991040

約数和(自身を除く): 288546997060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 19704109, 39408218, 78816436, 98520545, 137928763, 197041090, 275857526, 394082180, 551715052, 689643815, 1379287630, 1438399957, 2758575260, 2876799914, 5753599828, 7191999785, 10068799699, 14383999570, 20137599398, 28767999140, 40275198796, 50343998495, 100687996990, 201375993980]

約数ペア:

[(1, 201375993980), (2, 100687996990), (4, 50343998495), (5, 40275198796), (7, 28767999140), (10, 20137599398), (14, 14383999570), (20, 10068799699), (28, 7191999785), (35, 5753599828), (70, 2876799914), (73, 2758575260), (140, 1438399957), (146, 1379287630), (292, 689643815), (365, 551715052), (511, 394082180), (730, 275857526), (1022, 197041090), (1460, 137928763), (2044, 98520545), (2555, 78816436), (5110, 39408218), (10220, 19704109)]