217040424

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{291721}}^1$

素因数の和:291761

約数の個数: 32

約数和(自身を含む): 560106240

約数和(自身を除く): 343065816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 291721, 583442, 875163, 1166884, 1750326, 2333768, 3500652, 7001304, 9043351, 18086702, 27130053, 36173404, 54260106, 72346808, 108520212, 217040424]

約数ペア:

[(1, 217040424), (2, 108520212), (3, 72346808), (4, 54260106), (6, 36173404), (8, 27130053), (12, 18086702), (24, 9043351), (31, 7001304), (62, 3500652), (93, 2333768), (124, 1750326), (186, 1166884), (248, 875163), (372, 583442), (744, 291721)]