242566863

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3308

約数の個数: 64

約数和(自身を含む): 449556480

約数和(自身を除く): 206989617

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 357, 399, 561, 627, 969, 1309, 1463, 2261, 3251, 3553, 3927, 4389, 6783, 9753, 10659, 22757, 24871, 35761, 55267, 61769, 68271, 74613, 107283, 165801, 185307, 250327, 386869, 432383, 607937, 679459, 750981, 1050073, 1160607, 1297149, 1823811, 2038377, 3150219, 4255559, 4756213, 7350511, 11550803, 12766677, 14268639, 22051533, 34652409, 80855621, 242566863]

約数ペア:

[(1, 242566863), (3, 80855621), (7, 34652409), (11, 22051533), (17, 14268639), (19, 12766677), (21, 11550803), (33, 7350511), (51, 4756213), (57, 4255559), (77, 3150219), (119, 2038377), (133, 1823811), (187, 1297149), (209, 1160607), (231, 1050073), (323, 750981), (357, 679459), (399, 607937), (561, 432383), (627, 386869), (969, 250327), (1309, 185307), (1463, 165801), (2261, 107283), (3251, 74613), (3553, 68271), (3927, 61769), (4389, 55267), (6783, 35761), (9753, 24871), (10659, 22757)]