208736128

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{85829}}^1$

素因数の和:85862

約数の個数: 32

約数和(自身を含む): 437733000

約数和(自身を除く): 228996872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 85829, 171658, 343316, 686632, 1373264, 1630751, 2746528, 3261502, 5493056, 6523004, 10986112, 13046008, 26092016, 52184032, 104368064, 208736128]

約数ペア:

[(1, 208736128), (2, 104368064), (4, 52184032), (8, 26092016), (16, 13046008), (19, 10986112), (32, 6523004), (38, 5493056), (64, 3261502), (76, 2746528), (128, 1630751), (152, 1373264), (304, 686632), (608, 343316), (1216, 171658), (2432, 85829)]