203440245

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{9907}}^1$

素因数の和:9989

約数の個数: 24

約数和(自身を含む): 334573344

約数和(自身を除く): 131133099

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1369, 4107, 6845, 9907, 20535, 29721, 49535, 148605, 366559, 1099677, 1832795, 5498385, 13562683, 40688049, 67813415, 203440245]

約数ペア:

[(1, 203440245), (3, 67813415), (5, 40688049), (15, 13562683), (37, 5498385), (111, 1832795), (185, 1099677), (555, 366559), (1369, 148605), (4107, 49535), (6845, 29721), (9907, 20535)]