200780235

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9473}}^1$

素因数の和:9644

約数の個数: 32

約数和(自身を含む): 359254080

約数和(自身を除く): 158473845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4239, 7065, 9473, 21195, 28419, 47365, 85257, 142095, 255771, 426285, 1278855, 1487261, 4461783, 7436305, 13385349, 22308915, 40156047, 66926745, 200780235]

約数ペア:

[(1, 200780235), (3, 66926745), (5, 40156047), (9, 22308915), (15, 13385349), (27, 7436305), (45, 4461783), (135, 1487261), (157, 1278855), (471, 426285), (785, 255771), (1413, 142095), (2355, 85257), (4239, 47365), (7065, 28419), (9473, 21195)]