213243248

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{137399}}^1$

素因数の和:137504

約数の個数: 20

約数和(自身を含む): 417421200

約数和(自身を除く): 204177952

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 137399, 274798, 549596, 1099192, 2198384, 13327703, 26655406, 53310812, 106621624, 213243248]

約数ペア:

[(1, 213243248), (2, 106621624), (4, 53310812), (8, 26655406), (16, 13327703), (97, 2198384), (194, 1099192), (388, 549596), (776, 274798), (1552, 137399)]