212960308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{130811}}^1$

素因数の和:130863

約数の個数: 24

約数和(自身を含む): 417551904

約数和(自身を除く): 204591596

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 130811, 261622, 523244, 1438921, 2877842, 4840007, 5755684, 9680014, 19360028, 53240077, 106480154, 212960308]

約数ペア:

[(1, 212960308), (2, 106480154), (4, 53240077), (11, 19360028), (22, 9680014), (37, 5755684), (44, 4840007), (74, 2877842), (148, 1438921), (407, 523244), (814, 261622), (1628, 130811)]