201749120

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7331}}^1$

素因数の和:7393

約数の個数: 64

約数和(自身を含む): 493590240

約数和(自身を除く): 291841120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 7331, 13760, 14662, 27520, 29324, 36655, 58648, 73310, 117296, 146620, 234592, 293240, 315233, 469184, 586480, 630466, 938368, 1172960, 1260932, 1576165, 2345920, 2521864, 3152330, 4691840, 5043728, 6304660, 10087456, 12609320, 20174912, 25218640, 40349824, 50437280, 100874560, 201749120]

約数ペア:

[(1, 201749120), (2, 100874560), (4, 50437280), (5, 40349824), (8, 25218640), (10, 20174912), (16, 12609320), (20, 10087456), (32, 6304660), (40, 5043728), (43, 4691840), (64, 3152330), (80, 2521864), (86, 2345920), (128, 1576165), (160, 1260932), (172, 1172960), (215, 938368), (320, 630466), (344, 586480), (430, 469184), (640, 315233), (688, 293240), (860, 234592), (1376, 146620), (1720, 117296), (2752, 73310), (3440, 58648), (5504, 36655), (6880, 29324), (7331, 27520), (13760, 14662)]