243389618

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{38113}}^1$

素因数の和:38249

約数の個数: 16

約数和(自身を含む): 380530176

約数和(自身を除く): 137140558

約数列:

[1, 2, 31, 62, 103, 206, 3193, 6386, 38113, 76226, 1181503, 2363006, 3925639, 7851278, 121694809, 243389618]

約数ペア:

[(1, 243389618), (2, 121694809), (31, 7851278), (62, 3925639), (103, 2363006), (206, 1181503), (3193, 76226), (6386, 38113)]