203172018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{210323}}^1$

素因数の和:210358

約数の個数: 32

約数和(自身を含む): 484586496

約数和(自身を除く): 281414478

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 210323, 420646, 630969, 1261938, 1472261, 2944522, 4416783, 4837429, 8833566, 9674858, 14512287, 29024574, 33862003, 67724006, 101586009, 203172018]

約数ペア:

[(1, 203172018), (2, 101586009), (3, 67724006), (6, 33862003), (7, 29024574), (14, 14512287), (21, 9674858), (23, 8833566), (42, 4837429), (46, 4416783), (69, 2944522), (138, 1472261), (161, 1261938), (322, 630969), (483, 420646), (966, 210323)]