197866260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{366419}}^1$

素因数の和:366437

約数の個数: 48

約数和(自身を含む): 615585600

約数和(自身を除く): 417719340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 366419, 732838, 1099257, 1465676, 1832095, 2198514, 3297771, 3664190, 4397028, 5496285, 6595542, 7328380, 9893313, 10992570, 13191084, 16488855, 19786626, 21985140, 32977710, 39573252, 49466565, 65955420, 98933130, 197866260]

約数ペア:

[(1, 197866260), (2, 98933130), (3, 65955420), (4, 49466565), (5, 39573252), (6, 32977710), (9, 21985140), (10, 19786626), (12, 16488855), (15, 13191084), (18, 10992570), (20, 9893313), (27, 7328380), (30, 6595542), (36, 5496285), (45, 4397028), (54, 3664190), (60, 3297771), (90, 2198514), (108, 1832095), (135, 1465676), (180, 1099257), (270, 732838), (540, 366419)]