198103728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{217219}}^1$

素因数の和:217249

約数の個数: 40

約数和(自身を含む): 538705600

約数和(自身を除く): 340601872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 217219, 434438, 651657, 868876, 1303314, 1737752, 2606628, 3475504, 4127161, 5213256, 8254322, 10426512, 12381483, 16508644, 24762966, 33017288, 49525932, 66034576, 99051864, 198103728]

約数ペア:

[(1, 198103728), (2, 99051864), (3, 66034576), (4, 49525932), (6, 33017288), (8, 24762966), (12, 16508644), (16, 12381483), (19, 10426512), (24, 8254322), (38, 5213256), (48, 4127161), (57, 3475504), (76, 2606628), (114, 1737752), (152, 1303314), (228, 868876), (304, 651657), (456, 434438), (912, 217219)]