198539400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{330899}}^1$

素因数の和:330918

約数の個数: 48

約数和(自身を含む): 615474000

約数和(自身を除く): 416934600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 330899, 661798, 992697, 1323596, 1654495, 1985394, 2647192, 3308990, 3970788, 4963485, 6617980, 7941576, 8272475, 9926970, 13235960, 16544950, 19853940, 24817425, 33089900, 39707880, 49634850, 66179800, 99269700, 198539400]

約数ペア:

[(1, 198539400), (2, 99269700), (3, 66179800), (4, 49634850), (5, 39707880), (6, 33089900), (8, 24817425), (10, 19853940), (12, 16544950), (15, 13235960), (20, 9926970), (24, 8272475), (25, 7941576), (30, 6617980), (40, 4963485), (50, 3970788), (60, 3308990), (75, 2647192), (100, 1985394), (120, 1654495), (150, 1323596), (200, 992697), (300, 661798), (600, 330899)]