213538512

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{404429}}^1$

素因数の和:404451

約数の個数: 40

約数和(自身を含む): 601791840

約数和(自身を除く): 388253328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 404429, 808858, 1213287, 1617716, 2426574, 3235432, 4448719, 4853148, 6470864, 8897438, 9706296, 13346157, 17794876, 19412592, 26692314, 35589752, 53384628, 71179504, 106769256, 213538512]

約数ペア:

[(1, 213538512), (2, 106769256), (3, 71179504), (4, 53384628), (6, 35589752), (8, 26692314), (11, 19412592), (12, 17794876), (16, 13346157), (22, 9706296), (24, 8897438), (33, 6470864), (44, 4853148), (48, 4448719), (66, 3235432), (88, 2426574), (132, 1617716), (176, 1213287), (264, 808858), (528, 404429)]