211303674

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{205949}}^1$

素因数の和:205979

約数の個数: 32

約数和(自身を含む): 494280000

約数和(自身を除く): 282976326

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 205949, 411898, 617847, 1235694, 1853541, 3707082, 3913031, 5560623, 7826062, 11121246, 11739093, 23478186, 35217279, 70434558, 105651837, 211303674]

約数ペア:

[(1, 211303674), (2, 105651837), (3, 70434558), (6, 35217279), (9, 23478186), (18, 11739093), (19, 11121246), (27, 7826062), (38, 5560623), (54, 3913031), (57, 3707082), (114, 1853541), (171, 1235694), (342, 617847), (513, 411898), (1026, 205949)]