228212816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{13219}}^1$

素因数の和:13323

約数の個数: 40

約数和(自身を含む): 481948320

約数和(自身を除く): 253735504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 13219, 17264, 26438, 52876, 105752, 171847, 211504, 343694, 687388, 1097177, 1374776, 2194354, 2749552, 4388708, 8777416, 14263301, 17554832, 28526602, 57053204, 114106408, 228212816]

約数ペア:

[(1, 228212816), (2, 114106408), (4, 57053204), (8, 28526602), (13, 17554832), (16, 14263301), (26, 8777416), (52, 4388708), (83, 2749552), (104, 2194354), (166, 1374776), (208, 1097177), (332, 687388), (664, 343694), (1079, 211504), (1328, 171847), (2158, 105752), (4316, 52876), (8632, 26438), (13219, 17264)]