218628722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 361224192

約数和(自身を除く): 142595470

約数列:

[1, 2, 13, 26, 73, 127, 146, 254, 907, 949, 1651, 1814, 1898, 3302, 9271, 11791, 18542, 23582, 66211, 115189, 120523, 132422, 230378, 241046, 860743, 1497457, 1721486, 2994914, 8408797, 16817594, 109314361, 218628722]

約数ペア:

[(1, 218628722), (2, 109314361), (13, 16817594), (26, 8408797), (73, 2994914), (127, 1721486), (146, 1497457), (254, 860743), (907, 241046), (949, 230378), (1651, 132422), (1814, 120523), (1898, 115189), (3302, 66211), (9271, 23582), (11791, 18542)]