222785170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{27883}}^1$

素因数の和:27954

約数の個数: 32

約数和(自身を含む): 433651968

約数和(自身を除く): 210866798

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 27883, 55766, 139415, 278830, 474011, 948022, 1310501, 2370055, 2621002, 4740110, 6552505, 13105010, 22278517, 44557034, 111392585, 222785170]

約数ペア:

[(1, 222785170), (2, 111392585), (5, 44557034), (10, 22278517), (17, 13105010), (34, 6552505), (47, 4740110), (85, 2621002), (94, 2370055), (170, 1310501), (235, 948022), (470, 474011), (799, 278830), (1598, 139415), (3995, 55766), (7990, 27883)]