208539896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59651}}^1$

素因数の和:59699

約数の個数: 32

約数和(自身を含む): 429494400

約数和(自身を除く): 220954504

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 59651, 119302, 238604, 477208, 1133369, 1371973, 2266738, 2743946, 4533476, 5487892, 9066952, 10975784, 26067487, 52134974, 104269948, 208539896]

約数ペア:

[(1, 208539896), (2, 104269948), (4, 52134974), (8, 26067487), (19, 10975784), (23, 9066952), (38, 5487892), (46, 4533476), (76, 2743946), (92, 2266738), (152, 1371973), (184, 1133369), (437, 477208), (874, 238604), (1748, 119302), (3496, 59651)]