208047870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{135979}}^1$

素因数の和:136009

約数の個数: 48

約数和(自身を含む): 572747760

約数和(自身を除く): 364699890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 135979, 271958, 407937, 679895, 815874, 1223811, 1359790, 2039685, 2311643, 2447622, 4079370, 4623286, 6119055, 6934929, 11558215, 12238110, 13869858, 20804787, 23116430, 34674645, 41609574, 69349290, 104023935, 208047870]

約数ペア:

[(1, 208047870), (2, 104023935), (3, 69349290), (5, 41609574), (6, 34674645), (9, 23116430), (10, 20804787), (15, 13869858), (17, 12238110), (18, 11558215), (30, 6934929), (34, 6119055), (45, 4623286), (51, 4079370), (85, 2447622), (90, 2311643), (102, 2039685), (153, 1359790), (170, 1223811), (255, 815874), (306, 679895), (510, 407937), (765, 271958), (1530, 135979)]