211027072

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{86771}}^1$

素因数の和:86804

約数の個数: 32

約数和(自身を含む): 442537200

約数和(自身を除く): 231510128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 86771, 173542, 347084, 694168, 1388336, 1648649, 2776672, 3297298, 5553344, 6594596, 11106688, 13189192, 26378384, 52756768, 105513536, 211027072]

約数ペア:

[(1, 211027072), (2, 105513536), (4, 52756768), (8, 26378384), (16, 13189192), (19, 11106688), (32, 6594596), (38, 5553344), (64, 3297298), (76, 2776672), (128, 1648649), (152, 1388336), (304, 694168), (608, 347084), (1216, 173542), (2432, 86771)]