218974790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{11399}}^1$

素因数の和:11536

約数の個数: 32

約数和(自身を含む): 421070400

約数和(自身を除く): 202095610

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1130, 1921, 3842, 9605, 11399, 19210, 22798, 56995, 113990, 193783, 387566, 968915, 1288087, 1937830, 2576174, 6440435, 12880870, 21897479, 43794958, 109487395, 218974790]

約数ペア:

[(1, 218974790), (2, 109487395), (5, 43794958), (10, 21897479), (17, 12880870), (34, 6440435), (85, 2576174), (113, 1937830), (170, 1288087), (226, 968915), (565, 387566), (1130, 193783), (1921, 113990), (3842, 56995), (9605, 22798), (11399, 19210)]