220604288

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{90709}}^1$

素因数の和:90742

約数の個数: 32

約数和(自身を含む): 462621000

約数和(自身を除く): 242016712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 90709, 181418, 362836, 725672, 1451344, 1723471, 2902688, 3446942, 5805376, 6893884, 11610752, 13787768, 27575536, 55151072, 110302144, 220604288]

約数ペア:

[(1, 220604288), (2, 110302144), (4, 55151072), (8, 27575536), (16, 13787768), (19, 11610752), (32, 6893884), (38, 5805376), (64, 3446942), (76, 2902688), (128, 1723471), (152, 1451344), (304, 725672), (608, 362836), (1216, 181418), (2432, 90709)]