238342210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{17747}}^1$

素因数の和:17850

約数の個数: 32

約数和(自身を含む): 460028160

約数和(自身を除く): 221685950

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 6715, 13430, 17747, 35494, 88735, 177470, 301699, 603398, 1402013, 1508495, 2804026, 3016990, 7010065, 14020130, 23834221, 47668442, 119171105, 238342210]

約数ペア:

[(1, 238342210), (2, 119171105), (5, 47668442), (10, 23834221), (17, 14020130), (34, 7010065), (79, 3016990), (85, 2804026), (158, 1508495), (170, 1402013), (395, 603398), (790, 301699), (1343, 177470), (2686, 88735), (6715, 35494), (13430, 17747)]