196892910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19709}}^1$

素因数の和:19762

約数の個数: 64

約数和(自身を含む): 539265600

約数和(自身を除く): 342372690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 19709, 39418, 59127, 98545, 118254, 177381, 197090, 295635, 354762, 532143, 591270, 729233, 886905, 1064286, 1458466, 1773810, 2187699, 2660715, 3646165, 4375398, 5321430, 6563097, 7292330, 10938495, 13126194, 19689291, 21876990, 32815485, 39378582, 65630970, 98446455, 196892910]

約数ペア:

[(1, 196892910), (2, 98446455), (3, 65630970), (5, 39378582), (6, 32815485), (9, 21876990), (10, 19689291), (15, 13126194), (18, 10938495), (27, 7292330), (30, 6563097), (37, 5321430), (45, 4375398), (54, 3646165), (74, 2660715), (90, 2187699), (111, 1773810), (135, 1458466), (185, 1064286), (222, 886905), (270, 729233), (333, 591270), (370, 532143), (555, 354762), (666, 295635), (999, 197090), (1110, 177381), (1665, 118254), (1998, 98545), (3330, 59127), (4995, 39418), (9990, 19709)]