203156970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{398347}}^1$

素因数の和:398374

約数の個数: 32

約数和(自身を含む): 516259008

約数和(自身を除く): 313102038

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 398347, 796694, 1195041, 1991735, 2390082, 3983470, 5975205, 6771899, 11950410, 13543798, 20315697, 33859495, 40631394, 67718990, 101578485, 203156970]

約数ペア:

[(1, 203156970), (2, 101578485), (3, 67718990), (5, 40631394), (6, 33859495), (10, 20315697), (15, 13543798), (17, 11950410), (30, 6771899), (34, 5975205), (51, 3983470), (85, 2390082), (102, 1991735), (170, 1195041), (255, 796694), (510, 398347)]