199951360

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{797}}^1$

素因数の和:836

約数の個数: 132

約数和(自身を含む): 558659052

約数和(自身を除く): 358707692

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 797, 896, 980, 1024, 1120, 1280, 1568, 1594, 1792, 1960, 2240, 2560, 3136, 3188, 3584, 3920, 3985, 4480, 5120, 5579, 6272, 6376, 7168, 7840, 7970, 8960, 11158, 12544, 12752, 15680, 15940, 17920, 22316, 25088, 25504, 27895, 31360, 31880, 35840, 39053, 44632, 50176, 51008, 55790, 62720, 63760, 78106, 89264, 102016, 111580, 125440, 127520, 156212, 178528, 195265, 204032, 223160, 250880, 255040, 312424, 357056, 390530, 408064, 446320, 510080, 624848, 714112, 781060, 816128, 892640, 1020160, 1249696, 1428224, 1562120, 1785280, 2040320, 2499392, 2856448, 3124240, 3570560, 4080640, 4998784, 5712896, 6248480, 7141120, 9997568, 12496960, 14282240, 19995136, 24993920, 28564480, 39990272, 49987840, 99975680, 199951360]

約数ペア:

[(1, 199951360), (2, 99975680), (4, 49987840), (5, 39990272), (7, 28564480), (8, 24993920), (10, 19995136), (14, 14282240), (16, 12496960), (20, 9997568), (28, 7141120), (32, 6248480), (35, 5712896), (40, 4998784), (49, 4080640), (56, 3570560), (64, 3124240), (70, 2856448), (80, 2499392), (98, 2040320), (112, 1785280), (128, 1562120), (140, 1428224), (160, 1249696), (196, 1020160), (224, 892640), (245, 816128), (256, 781060), (280, 714112), (320, 624848), (392, 510080), (448, 446320), (490, 408064), (512, 390530), (560, 357056), (640, 312424), (784, 255040), (797, 250880), (896, 223160), (980, 204032), (1024, 195265), (1120, 178528), (1280, 156212), (1568, 127520), (1594, 125440), (1792, 111580), (1960, 102016), (2240, 89264), (2560, 78106), (3136, 63760), (3188, 62720), (3584, 55790), (3920, 51008), (3985, 50176), (4480, 44632), (5120, 39053), (5579, 35840), (6272, 31880), (6376, 31360), (7168, 27895), (7840, 25504), (7970, 25088), (8960, 22316), (11158, 17920), (12544, 15940), (12752, 15680)]