221605438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{6577}}^1$

素因数の和:7587

約数の個数: 16

約数和(自身を含む): 352370304

約数和(自身を除く): 130764866

約数列:

[1, 2, 17, 34, 991, 1982, 6577, 13154, 16847, 33694, 111809, 223618, 6517807, 13035614, 110802719, 221605438]

約数ペア:

[(1, 221605438), (2, 110802719), (17, 13035614), (34, 6517807), (991, 223618), (1982, 111809), (6577, 33694), (13154, 16847)]