197702990

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{59729}}^1$

素因数の和:60067

約数の個数: 16

約数和(自身を含む): 356946480

約数和(自身を除く): 159243490

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 59729, 119458, 298645, 597290, 19770299, 39540598, 98851495, 197702990]

約数ペア:

[(1, 197702990), (2, 98851495), (5, 39540598), (10, 19770299), (331, 597290), (662, 298645), (1655, 119458), (3310, 59729)]