221353088

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{157211}}^1$

素因数の和:157236

約数の個数: 32

約数和(自身を含む): 481068720

約数和(自身を除く): 259715632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 157211, 314422, 628844, 1257688, 1729321, 2515376, 3458642, 5030752, 6917284, 10061504, 13834568, 20123008, 27669136, 55338272, 110676544, 221353088]

約数ペア:

[(1, 221353088), (2, 110676544), (4, 55338272), (8, 27669136), (11, 20123008), (16, 13834568), (22, 10061504), (32, 6917284), (44, 5030752), (64, 3458642), (88, 2515376), (128, 1729321), (176, 1257688), (352, 628844), (704, 314422), (1408, 157211)]