197993820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{13147}}^1$

素因数の和:13410

約数の個数: 48

約数和(自身を含む): 556633728

約数和(自身を除く): 358639908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 13147, 15060, 26294, 39441, 52588, 65735, 78882, 131470, 157764, 197205, 262940, 394410, 788820, 3299897, 6599794, 9899691, 13199588, 16499485, 19799382, 32998970, 39598764, 49498455, 65997940, 98996910, 197993820]

約数ペア:

[(1, 197993820), (2, 98996910), (3, 65997940), (4, 49498455), (5, 39598764), (6, 32998970), (10, 19799382), (12, 16499485), (15, 13199588), (20, 9899691), (30, 6599794), (60, 3299897), (251, 788820), (502, 394410), (753, 262940), (1004, 197205), (1255, 157764), (1506, 131470), (2510, 78882), (3012, 65735), (3765, 52588), (5020, 39441), (7530, 26294), (13147, 15060)]