206670562

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 388546560

約数和(自身を除く): 181875998

約数列:

[1, 2, 7, 14, 19, 38, 47, 61, 94, 122, 133, 266, 271, 329, 427, 542, 658, 854, 893, 1159, 1786, 1897, 2318, 2867, 3794, 5149, 5734, 6251, 8113, 10298, 12502, 12737, 16226, 16531, 20069, 25474, 33062, 36043, 40138, 54473, 72086, 89159, 108946, 115717, 178318, 231434, 242003, 314089, 381311, 484006, 628178, 762622, 776957, 1553914, 1694021, 2198623, 3388042, 4397246, 5438699, 10877398, 14762183, 29524366, 103335281, 206670562]

約数ペア:

[(1, 206670562), (2, 103335281), (7, 29524366), (14, 14762183), (19, 10877398), (38, 5438699), (47, 4397246), (61, 3388042), (94, 2198623), (122, 1694021), (133, 1553914), (266, 776957), (271, 762622), (329, 628178), (427, 484006), (542, 381311), (658, 314089), (854, 242003), (893, 231434), (1159, 178318), (1786, 115717), (1897, 108946), (2318, 89159), (2867, 72086), (3794, 54473), (5149, 40138), (5734, 36043), (6251, 33062), (8113, 25474), (10298, 20069), (12502, 16531), (12737, 16226)]