213923840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 553119840

約数和(自身を除く): 339196000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1607, 1664, 2048, 2080, 2560, 3214, 3328, 4160, 5120, 6428, 6656, 8035, 8320, 10240, 12856, 13312, 16070, 16640, 20891, 25712, 26624, 32140, 33280, 41782, 51424, 64280, 66560, 83564, 102848, 104455, 128560, 133120, 167128, 205696, 208910, 257120, 334256, 411392, 417820, 514240, 668512, 822784, 835640, 1028480, 1337024, 1645568, 1671280, 2056960, 2674048, 3291136, 3342560, 4113920, 5348096, 6685120, 8227840, 10696192, 13370240, 16455680, 21392384, 26740480, 42784768, 53480960, 106961920, 213923840]

約数ペア:

[(1, 213923840), (2, 106961920), (4, 53480960), (5, 42784768), (8, 26740480), (10, 21392384), (13, 16455680), (16, 13370240), (20, 10696192), (26, 8227840), (32, 6685120), (40, 5348096), (52, 4113920), (64, 3342560), (65, 3291136), (80, 2674048), (104, 2056960), (128, 1671280), (130, 1645568), (160, 1337024), (208, 1028480), (256, 835640), (260, 822784), (320, 668512), (416, 514240), (512, 417820), (520, 411392), (640, 334256), (832, 257120), (1024, 208910), (1040, 205696), (1280, 167128), (1607, 133120), (1664, 128560), (2048, 104455), (2080, 102848), (2560, 83564), (3214, 66560), (3328, 64280), (4160, 51424), (5120, 41782), (6428, 33280), (6656, 32140), (8035, 26624), (8320, 25712), (10240, 20891), (12856, 16640), (13312, 16070)]