196831845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 404366976

約数和(自身を除く): 207535131

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 743, 841, 1015, 1305, 1827, 2229, 2523, 3045, 3715, 4205, 5201, 5887, 6687, 7569, 9135, 11145, 12615, 15603, 17661, 21547, 26005, 29435, 33435, 37845, 46809, 52983, 64641, 78015, 88305, 107735, 150829, 193923, 234045, 264915, 323205, 452487, 624863, 754145, 969615, 1357461, 1874589, 2262435, 3124315, 4374041, 5623767, 6787305, 9372945, 13122123, 21870205, 28118835, 39366369, 65610615, 196831845]

約数ペア:

[(1, 196831845), (3, 65610615), (5, 39366369), (7, 28118835), (9, 21870205), (15, 13122123), (21, 9372945), (29, 6787305), (35, 5623767), (45, 4374041), (63, 3124315), (87, 2262435), (105, 1874589), (145, 1357461), (203, 969615), (261, 754145), (315, 624863), (435, 452487), (609, 323205), (743, 264915), (841, 234045), (1015, 193923), (1305, 150829), (1827, 107735), (2229, 88305), (2523, 78015), (3045, 64641), (3715, 52983), (4205, 46809), (5201, 37845), (5887, 33435), (6687, 29435), (7569, 26005), (9135, 21547), (11145, 17661), (12615, 15603)]