198189456

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{217313}}^1$

素因数の和:217343

約数の個数: 40

約数和(自身を含む): 538938720

約数和(自身を除く): 340749264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 217313, 434626, 651939, 869252, 1303878, 1738504, 2607756, 3477008, 4128947, 5215512, 8257894, 10431024, 12386841, 16515788, 24773682, 33031576, 49547364, 66063152, 99094728, 198189456]

約数ペア:

[(1, 198189456), (2, 99094728), (3, 66063152), (4, 49547364), (6, 33031576), (8, 24773682), (12, 16515788), (16, 12386841), (19, 10431024), (24, 8257894), (38, 5215512), (48, 4128947), (57, 3477008), (76, 2607756), (114, 1738504), (152, 1303878), (228, 869252), (304, 651939), (456, 434626), (912, 217313)]