201437972

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{13159}}^1$

素因数の和:13295

約数の個数: 24

約数和(自身を含む): 364795200

約数和(自身を除く): 163357228

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 3827, 7654, 13159, 15308, 26318, 52636, 565837, 1131674, 1171151, 2263348, 2342302, 4684604, 50359493, 100718986, 201437972]

約数ペア:

[(1, 201437972), (2, 100718986), (4, 50359493), (43, 4684604), (86, 2342302), (89, 2263348), (172, 1171151), (178, 1131674), (356, 565837), (3827, 52636), (7654, 26318), (13159, 15308)]