209705706

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9403}}^1$

素因数の和:9480

約数の個数: 64

約数和(自身を含む): 541670400

約数和(自身を除く): 331964694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 118, 126, 177, 189, 354, 378, 413, 531, 826, 1062, 1239, 1593, 2478, 3186, 3717, 7434, 9403, 11151, 18806, 22302, 28209, 56418, 65821, 84627, 131642, 169254, 197463, 253881, 394926, 507762, 554777, 592389, 1109554, 1184778, 1664331, 1777167, 3328662, 3554334, 3883439, 4992993, 7766878, 9985986, 11650317, 14978979, 23300634, 29957958, 34950951, 69901902, 104852853, 209705706]

約数ペア:

[(1, 209705706), (2, 104852853), (3, 69901902), (6, 34950951), (7, 29957958), (9, 23300634), (14, 14978979), (18, 11650317), (21, 9985986), (27, 7766878), (42, 4992993), (54, 3883439), (59, 3554334), (63, 3328662), (118, 1777167), (126, 1664331), (177, 1184778), (189, 1109554), (354, 592389), (378, 554777), (413, 507762), (531, 394926), (826, 253881), (1062, 197463), (1239, 169254), (1593, 131642), (2478, 84627), (3186, 65821), (3717, 56418), (7434, 28209), (9403, 22302), (11151, 18806)]