208030530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{881}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 530385408

約数和(自身を除く): 322354878

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 463, 510, 881, 926, 1389, 1762, 2315, 2643, 2778, 4405, 4630, 5286, 6945, 7871, 8810, 13215, 13890, 14977, 15742, 23613, 26430, 29954, 39355, 44931, 47226, 74885, 78710, 89862, 118065, 149770, 224655, 236130, 407903, 449310, 815806, 1223709, 2039515, 2447418, 4079030, 6118545, 6934351, 12237090, 13868702, 20803053, 34671755, 41606106, 69343510, 104015265, 208030530]

約数ペア:

[(1, 208030530), (2, 104015265), (3, 69343510), (5, 41606106), (6, 34671755), (10, 20803053), (15, 13868702), (17, 12237090), (30, 6934351), (34, 6118545), (51, 4079030), (85, 2447418), (102, 2039515), (170, 1223709), (255, 815806), (463, 449310), (510, 407903), (881, 236130), (926, 224655), (1389, 149770), (1762, 118065), (2315, 89862), (2643, 78710), (2778, 74885), (4405, 47226), (4630, 44931), (5286, 39355), (6945, 29954), (7871, 26430), (8810, 23613), (13215, 15742), (13890, 14977)]