215501916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{7351}}^1$

素因数の和:7714

約数の個数: 48

約数和(自身を含む): 576396800

約数和(自身を除く): 360894884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 349, 698, 1047, 1396, 2094, 2443, 4188, 4886, 7329, 7351, 9772, 14658, 14702, 22053, 29316, 29404, 44106, 51457, 88212, 102914, 154371, 205828, 308742, 617484, 2565499, 5130998, 7696497, 10261996, 15392994, 17958493, 30785988, 35916986, 53875479, 71833972, 107750958, 215501916]

約数ペア:

[(1, 215501916), (2, 107750958), (3, 71833972), (4, 53875479), (6, 35916986), (7, 30785988), (12, 17958493), (14, 15392994), (21, 10261996), (28, 7696497), (42, 5130998), (84, 2565499), (349, 617484), (698, 308742), (1047, 205828), (1396, 154371), (2094, 102914), (2443, 88212), (4188, 51457), (4886, 44106), (7329, 29404), (7351, 29316), (9772, 22053), (14658, 14702)]