221314282

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{17239}}^1$

素因数の和:17386

約数の個数: 24

約数和(自身を含む): 389141280

約数和(自身を除く): 167826998

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 6419, 12838, 17239, 34478, 120673, 241346, 844711, 1689422, 2258309, 4516618, 15808163, 31616326, 110657141, 221314282]

約数ペア:

[(1, 221314282), (2, 110657141), (7, 31616326), (14, 15808163), (49, 4516618), (98, 2258309), (131, 1689422), (262, 844711), (917, 241346), (1834, 120673), (6419, 34478), (12838, 17239)]