214935680

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2011}}^1$

素因数の和:2197

約数の個数: 64

約数和(自身を含む): 517164480

約数和(自身を除く): 302228800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 640, 668, 835, 1336, 1670, 2011, 2672, 3340, 4022, 5344, 6680, 8044, 10055, 10688, 13360, 16088, 20110, 21376, 26720, 32176, 40220, 53440, 64352, 80440, 106880, 128704, 160880, 257408, 321760, 335837, 643520, 671674, 1287040, 1343348, 1679185, 2686696, 3358370, 5373392, 6716740, 10746784, 13433480, 21493568, 26866960, 42987136, 53733920, 107467840, 214935680]

約数ペア:

[(1, 214935680), (2, 107467840), (4, 53733920), (5, 42987136), (8, 26866960), (10, 21493568), (16, 13433480), (20, 10746784), (32, 6716740), (40, 5373392), (64, 3358370), (80, 2686696), (128, 1679185), (160, 1343348), (167, 1287040), (320, 671674), (334, 643520), (640, 335837), (668, 321760), (835, 257408), (1336, 160880), (1670, 128704), (2011, 106880), (2672, 80440), (3340, 64352), (4022, 53440), (5344, 40220), (6680, 32176), (8044, 26720), (10055, 21376), (10688, 20110), (13360, 16088)]