203940224

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{83857}}^1$

素因数の和:83890

約数の個数: 32

約数和(自身を含む): 427675800

約数和(自身を除く): 223735576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 83857, 167714, 335428, 670856, 1341712, 1593283, 2683424, 3186566, 5366848, 6373132, 10733696, 12746264, 25492528, 50985056, 101970112, 203940224]

約数ペア:

[(1, 203940224), (2, 101970112), (4, 50985056), (8, 25492528), (16, 12746264), (19, 10733696), (32, 6373132), (38, 5366848), (64, 3186566), (76, 2683424), (128, 1593283), (152, 1341712), (304, 670856), (608, 335428), (1216, 167714), (2432, 83857)]