216973306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{428801}}^1$

素因数の和:428837

約数の個数: 16

約数和(自身を含む): 370484928

約数和(自身を除く): 153511622

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 428801, 857602, 4716811, 9433622, 9862423, 19724846, 108486653, 216973306]

約数ペア:

[(1, 216973306), (2, 108486653), (11, 19724846), (22, 9862423), (23, 9433622), (46, 4716811), (253, 857602), (506, 428801)]