201045220

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{37369}}^1$

素因数の和:37647

約数の個数: 24

約数和(自身を含む): 423775800

約数和(自身を除く): 222730580

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 37369, 74738, 149476, 186845, 373690, 747380, 10052261, 20104522, 40209044, 50261305, 100522610, 201045220]

約数ペア:

[(1, 201045220), (2, 100522610), (4, 50261305), (5, 40209044), (10, 20104522), (20, 10052261), (269, 747380), (538, 373690), (1076, 186845), (1345, 149476), (2690, 74738), (5380, 37369)]