198662895

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6599}}^1$

素因数の和:6836

約数の個数: 32

約数和(自身を含む): 354816000

約数和(自身を除く): 156153105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 3345, 6021, 6599, 10035, 19797, 30105, 32995, 59391, 98985, 178173, 296955, 890865, 1471577, 4414731, 7357885, 13244193, 22073655, 39732579, 66220965, 198662895]

約数ペア:

[(1, 198662895), (3, 66220965), (5, 39732579), (9, 22073655), (15, 13244193), (27, 7357885), (45, 4414731), (135, 1471577), (223, 890865), (669, 296955), (1115, 178173), (2007, 98985), (3345, 59391), (6021, 32995), (6599, 30105), (10035, 19797)]