200401130

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{51517}}^1$

素因数の和:51913

約数の個数: 16

約数和(自身を含む): 361656360

約数和(自身を除く): 161255230

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 51517, 103034, 257585, 515170, 20040113, 40080226, 100200565, 200401130]

約数ペア:

[(1, 200401130), (2, 100200565), (5, 40080226), (10, 20040113), (389, 515170), (778, 257585), (1945, 103034), (3890, 51517)]