209369880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193861}}^1$

素因数の和:193881

約数の個数: 64

約数和(自身を含む): 697903200

約数和(自身を除く): 488533320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 193861, 387722, 581583, 775444, 969305, 1163166, 1550888, 1744749, 1938610, 2326332, 2907915, 3489498, 3877220, 4652664, 5234247, 5815830, 6978996, 7754440, 8723745, 10468494, 11631660, 13957992, 17447490, 20936988, 23263320, 26171235, 34894980, 41873976, 52342470, 69789960, 104684940, 209369880]

約数ペア:

[(1, 209369880), (2, 104684940), (3, 69789960), (4, 52342470), (5, 41873976), (6, 34894980), (8, 26171235), (9, 23263320), (10, 20936988), (12, 17447490), (15, 13957992), (18, 11631660), (20, 10468494), (24, 8723745), (27, 7754440), (30, 6978996), (36, 5815830), (40, 5234247), (45, 4652664), (54, 3877220), (60, 3489498), (72, 2907915), (90, 2326332), (108, 1938610), (120, 1744749), (135, 1550888), (180, 1163166), (216, 969305), (270, 775444), (360, 581583), (540, 387722), (1080, 193861)]