199375040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 112

約数和(自身を含む): 502115328

約数和(自身を除く): 302740288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 103, 115, 160, 184, 206, 230, 263, 320, 368, 412, 460, 515, 526, 736, 824, 920, 1030, 1052, 1315, 1472, 1648, 1840, 2060, 2104, 2369, 2630, 3296, 3680, 4120, 4208, 4738, 5260, 6049, 6592, 7360, 8240, 8416, 9476, 10520, 11845, 12098, 16480, 16832, 18952, 21040, 23690, 24196, 27089, 30245, 32960, 37904, 42080, 47380, 48392, 54178, 60490, 75808, 84160, 94760, 96784, 108356, 120980, 135445, 151616, 189520, 193568, 216712, 241960, 270890, 379040, 387136, 433424, 483920, 541780, 623047, 758080, 866848, 967840, 1083560, 1246094, 1733696, 1935680, 2167120, 2492188, 3115235, 4334240, 4984376, 6230470, 8668480, 9968752, 12460940, 19937504, 24921880, 39875008, 49843760, 99687520, 199375040]

約数ペア:

[(1, 199375040), (2, 99687520), (4, 49843760), (5, 39875008), (8, 24921880), (10, 19937504), (16, 12460940), (20, 9968752), (23, 8668480), (32, 6230470), (40, 4984376), (46, 4334240), (64, 3115235), (80, 2492188), (92, 2167120), (103, 1935680), (115, 1733696), (160, 1246094), (184, 1083560), (206, 967840), (230, 866848), (263, 758080), (320, 623047), (368, 541780), (412, 483920), (460, 433424), (515, 387136), (526, 379040), (736, 270890), (824, 241960), (920, 216712), (1030, 193568), (1052, 189520), (1315, 151616), (1472, 135445), (1648, 120980), (1840, 108356), (2060, 96784), (2104, 94760), (2369, 84160), (2630, 75808), (3296, 60490), (3680, 54178), (4120, 48392), (4208, 47380), (4738, 42080), (5260, 37904), (6049, 32960), (6592, 30245), (7360, 27089), (8240, 24196), (8416, 23690), (9476, 21040), (10520, 18952), (11845, 16832), (12098, 16480)]