208297260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68071}}^1$

素因数の和:68103

約数の個数: 72

約数和(自身を含む): 669011616

約数和(自身を除く): 460714356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 68071, 136142, 204213, 272284, 340355, 408426, 612639, 680710, 816852, 1021065, 1157207, 1225278, 1361420, 2042130, 2314414, 2450556, 3063195, 3471621, 4084260, 4628828, 5786035, 6126390, 6943242, 10414863, 11572070, 12252780, 13886484, 17358105, 20829726, 23144140, 34716210, 41659452, 52074315, 69432420, 104148630, 208297260]

約数ペア:

[(1, 208297260), (2, 104148630), (3, 69432420), (4, 52074315), (5, 41659452), (6, 34716210), (9, 23144140), (10, 20829726), (12, 17358105), (15, 13886484), (17, 12252780), (18, 11572070), (20, 10414863), (30, 6943242), (34, 6126390), (36, 5786035), (45, 4628828), (51, 4084260), (60, 3471621), (68, 3063195), (85, 2450556), (90, 2314414), (102, 2042130), (153, 1361420), (170, 1225278), (180, 1157207), (204, 1021065), (255, 816852), (306, 680710), (340, 612639), (510, 408426), (612, 340355), (765, 272284), (1020, 204213), (1530, 136142), (3060, 68071)]