194901990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{72997}}^1$

素因数の和:73096

約数の個数: 32

約数和(自身を含む): 473027040

約数和(自身を除く): 278125050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 72997, 145994, 218991, 364985, 437982, 729970, 1094955, 2189910, 6496733, 12993466, 19490199, 32483665, 38980398, 64967330, 97450995, 194901990]

約数ペア:

[(1, 194901990), (2, 97450995), (3, 64967330), (5, 38980398), (6, 32483665), (10, 19490199), (15, 12993466), (30, 6496733), (89, 2189910), (178, 1094955), (267, 729970), (445, 437982), (534, 364985), (890, 218991), (1335, 145994), (2670, 72997)]