218212036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{410173}}^1$

素因数の和:410203

約数の個数: 24

約数和(自身を含む): 459394880

約数和(自身を除く): 241182844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 410173, 820346, 1640692, 2871211, 5742422, 7793287, 11484844, 15586574, 31173148, 54553009, 109106018, 218212036]

約数ペア:

[(1, 218212036), (2, 109106018), (4, 54553009), (7, 31173148), (14, 15586574), (19, 11484844), (28, 7793287), (38, 5742422), (76, 2871211), (133, 1640692), (266, 820346), (532, 410173)]