201979510

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 368121600

約数和(自身を除く): 166142090

約数列:

[1, 2, 5, 10, 139, 278, 331, 439, 662, 695, 878, 1390, 1655, 2195, 3310, 4390, 46009, 61021, 92018, 122042, 145309, 230045, 290618, 305105, 460090, 610210, 726545, 1453090, 20197951, 40395902, 100989755, 201979510]

約数ペア:

[(1, 201979510), (2, 100989755), (5, 40395902), (10, 20197951), (139, 1453090), (278, 726545), (331, 610210), (439, 460090), (662, 305105), (695, 290618), (878, 230045), (1390, 145309), (1655, 122042), (2195, 92018), (3310, 61021), (4390, 46009)]